molecule definition for kids

Definition of molecule in the Definitions.net dictionary. In the kinetic theory of gases, the term molecule is … Meaning of molecule. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces. Wordsmyth Children's Dictionary app is now available on the App Store and Google Play. Chemistry definition is - a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo. To share with more than one person, separate addresses with a comma. credit-by-exam regardless of age or education level. Atoms join by sharing electrons in their outer shells, as long as there is room in those outer shells. A molecule is the smallest amount of a chemical substance that can exist. color and texture. We hope you and your family enjoy the NEW Britannica Kids. Each hydrogen atom has one electron in its outer shell, but there's room for two. A molecule is a group of two or more atoms that bond together. C19H28O2 contains 3.98 x 1021 atoms of hydrogen. Atoms are the basic building blocks of matter. So, your body is made up of molecules. Chemistry, Physics. Already registered? Definition of a compound for kids – When a molecule of a pure substance contains atoms of two or more elements combine in the fixed ratio, it is said to be a compound. courses that prepare you to earn We’ve been busy, working hard to bring you new features and an updated design. - Quiz & Worksheet for Kids, Over 83,000 lessons in all major subjects, {{courseNav.course.mDynamicIntFields.lessonCount}}, Microbiology Lesson for Kids: Definition & Facts, Michael Faraday Lesson for Kids: Biography & Facts, Michael Faraday Lesson for Kids: Experiments & Inventions, Ernest Rutherford Lesson for Kids: Facts & Atomic Theory, Dominant & Recessive Genes: Lesson for Kids, Nutrition Lesson for Kids: Definition & Facts, Decomposers Lesson for Kids: Definition & Examples, Coral Lesson for Kids: Definition & Facts, Organism Lesson for Kids: Definition & Classification, Biomass Lesson for Kids: Definition & Facts, Difference Between Viruses & Bacteria: Lesson for Kids, Homogeneous Mixture Definition: Lesson for Kids, Eukaryotic Cells Definition: Lesson for Kids, Prokaryotic Cells Definition: Lesson for Kids, Resistor Lesson for Kids: Definition & Facts, Exercise Lesson for Kids: Importance & Benefits, Fertilization Definition: Lesson for Kids, Mendel's Law of Segregation: Lesson for Kids, Genotype vs. Phenotype Lesson for Kids: Definitions & Examples, How does Bacteria Reproduce? All other trademarks and copyrights are the property of their respective owners. How many atoms and the kinds of atoms that bond determine the size and shape of a molecule. Molecules can be very small like water molecules or extremely large like proteins such as hemoglobin. How many molecules of Allura Red would you consume if you drank one 20-ounce bottle of Gatorade? Decisions Revisited: Why Did You Choose a Public or Private College? There are a little more than 100 elements. Each element has certain properties. The letters join to make a word, so the word is like a molecule. From the Cambridge English Corpus In addition, the dielectric constant … Learn Molecule facts for kids. Kids Science Glossary, Dictionary and Terms : Science Dictionary, Glossary and Terms : Corrosive - Is the wearing away of the surface of a metal by chemical reactions with oxygen and water. Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. nucleus - positively charged center … Likewise, a molecule of helium consists of a single atom of the element helium. Conflict Between Antigone & Creon in Sophocles' Antigone, Quiz & Worksheet - Metaphors in The Outsiders, Quiz & Worksheet - Desiree's Baby Time & Place, Quiz & Worksheet - The Handkerchief in Othello. Atoms are the basic building blocks of matter. The same safe and trusted content for explorers of all ages. For example, the oxygen atom has six electrons in its outer shell, but it can hold eight. The molecule of every compound must obviously contain at least two atoms, and generally the molecule s of the elements are also polyatomic, the elements with monatomic molecule s (at moderate temperatures) being mercury and the gases of the argon group. People who work in chemistry are called chemists. Would you like to know what a molecule is? Quiz & Worksheet - Who is Judge Danforth in The Crucible? Definition of substance written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. A molecule can be made up of many atoms of the same element, as in the case of 2 oxygen atoms combining to form O2, or a combination of atoms of different elements; where 2 hydrogen atoms combine with one oxygen atom to form H2O (water). For example, the word 'dog' is made up of three letters, d-o-g. Those letters are the smallest units, so they are like the atoms. In chemistry, a diatomic element is one that, when not chemically bonded with any other elements, will form a molecule having two atoms of the element, such as H 2 or O 2. What is the Main Frame Story of The Canterbury Tales? The electrons that float around the nucleus of atoms travel in shells. Search the meaning and definition of over one hundred thousand words! This website uses cookies to help deliver and improve our services and provide you with a much richer experience during your visit. For example, the molecules of the element iron consist only of iron atoms. Molecules are distinguished from ions by their lack of electrical charge.. Chemistry. The bonds are formed when atoms share particles called electrons. - Lesson for Kids, Diseases Caused by Bacteria: Lesson for Kids, Parasitism Lesson for Kids: Definition & Examples, Archaea Lesson for Kids: Definition & Facts, Biological and Biomedical An error occurred trying to load this video. study Atoms are basic units that cannot be split into smaller units. To understand compound first consider this fact. In quantum physics, organic chemistry, and biochemistry, the distinction from ions is dropped and molecule is often used when referring to polyatomic ions.. Image (c) shows a row of TPP, H2TPP and TPP … A molecule is the smallest unit of a substance that has all the properties of that substance. Learn more. How many atoms of carbon does it contain? A water molecule is made up of two hydrogen (H) atoms and one oxygen (O) atom. Sometimes chemistry is called the "central science" because it is an important part of other major sciences such as biology, Earth science, and physics. Hydrogen gas (or H2) is a small molecule that's made up of just two hydrogen atoms joined side-by-side. Information and translations of molecule in the most comprehensive dictionary definitions resource on the web. Compounds are made from two or more atoms chemically joined together. A molecule is made up of atoms of one or more elements. Create your account. Search the meaning and definition of over one hundred thousand words! For example, aluminum is a pure element whose molecule is made up of a single element. Nutrition Lesson for Kids: Definition & Facts 3:58 You might have seen a picture of an atom before. Other molecules contain atoms of two or more different elements. You can test out of the So, every molecule of water has two hydrogen atoms (H2) and one oxygen atom (O). A molecule is a group of two or more atoms that bond together. To learn more about cookies and your cookie choices. What conclusions can you make about the relative sizes of glucose, sucrose, NaCl, Congo red, and water molecules? Is a molecule composed of many atoms with a fixed ratio? imaginable degree, area of nucleophile - atom or molecule that donates an electron pair to form a covalent bond. size and density. Visit the Biology for Kids page to learn more. A molecule is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound. Polar molecule definition, a molecule in which the centroid of the positive charges is different from the centroid of the negative charges. See more. In this lesson, you'll learn the definition of a molecule and discover where molecules are found, what they're made of, and how they're built. Some very complex molecules in living cells are made up of hundreds of thousands of atoms. https://mocomi.com/ presents:What is an Atom and a MoleculeAtoms are the basic building blocks of all matter. When two or more atoms combine they give rise to a molecule. Choose a language from the menu above to view a computer-translated version of this page. An atom is the most basic unit of matter. If a molecule were split into smaller pieces, it would be a different substance. Atoms are the building blocks of matter and an atom of each element is different. There's room for two more electrons. The molecules of pure elements contain only one type of atom. 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They include most of the molecular elements or polyatomic molecules. Turn up the magnification, and you'd discover that each cell contains molecules. For instance, a water molecule is the smallest unit that is still water. Take a look at your hand. Flashcards - Real Estate Marketing Basics, Flashcards - Promotional Marketing in Real Estate, Teaching ELL Students | Strategies for English Language Learners | Study.com, Glencoe Math Course: Online Textbook Help, The Periodic Table of Elements: Homework Help, ILTS Environmental Science: Organisms in the Environment, Quiz & Worksheet - Inverse Operations in Math, Quiz & Worksheet - Cacophony in Literature, Quiz & Worksheet - Writing Standard-Form Equations for Parabolas, Quiz & Worksheet - fps to mph Practice Problems, This Side of Paradise: Summary, Themes & Analysis, Tech and Engineering - Questions & Answers, Health and Medicine - Questions & Answers, Oxygen at pressures much greater than 1 atm is toxic to lung cells. When the two hydrogen atoms join with the oxygen atom, the electrons are shared. Chemists study the substances that make up matter —everything that takes up space in the universe. A molecule is the smallest unit of a substance that has all the properties of that substance. For instance, a molecule of helium gas consists of one helium atom. To learn more, visit our Earning Credit Page. How many molecules (not moles) of NH_3 are produced from 3.12 x 10^{-4} g of H_2? A molecule is an electrically neutral group of two or more atoms held together by chemical bonds. Anyone can earn But most elements have molecules that contain at least two atoms joined together. To unlock this lesson you must be a Study.com Member. The number of units in a mole also bears the name Avogadro’s number, or Avogadro’s constant, in honor of the Italian physicist Amedeo Avogadro. nucleotide - organic molecule comprised of a nucleotide base, ribose or deoxyribose, and one or more phosphate groups. Meaning of molecule. Everyone's outer shell is full of electrons, and the water molecule is built. Look through a microscope, and you'd notice that those bones and muscles are made of cells. Likewise, a molecule of helium consists of a single atom of the element helium. Get access risk-free for 30 days, Sciences, Culinary Arts and Personal A solution of ammonia and water contains 3.70 x 1025 water molecules and 7.10 x 1024 ammonia molecules. Some molecules make up the chemical elements. Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance. A water molecule is sometimes referred to as H2O, which is its chemical structure. just create an account. What does molecule mean? A substance made of such molecules is called a chemical compound. 2 : a tiny bit : particle a molecule of political honesty — Time. For the many different chemical elements and compounds, see: A good way to think about atoms and molecules is to think of the letters that make up a word. Log in here for access. A molecule is a group of two or more atoms that bond together. any very small particle. How many total hydrogen atoms are in this solution? It doesn't matter if the atoms are the same or are different from each other. All the stuff around you is made up of molecules. Strong chemical bonds hold the atoms in a molecule together. There are molecules in your desk, your pencil, and your lunch. Chemical reactions involve atoms or groups of atoms. As a member, you'll also get unlimited access to over 83,000 Molecules don't just make up your body; they also make up the things around you. Earn Transferable Credit & Get your Degree, Elements Lesson for Kids: Definition & Facts, Proteins Lesson for Kids: Definition & Facts, Condensation Lesson for Kids: Definition & Example, Mixtures & Solutions Lesson for Kids: Definitions & Examples, Solubility Lesson for Kids: Definition & Rules, Changing States of Matter Lesson for Kids, Physical Change Lesson for Kids: Definition & Examples, Density Lesson for Kids: Definition & Facts, What is Volume in Science? Hydrogen can be removed from individual H2TPP molecules by applying excess voltage to the tip of a scanning tunneling microscope (STM, a); this removal alters the current-voltage (I-V) curves of TPP molecules, measured using the same STM tip, from diode like (red curve in b) to resistor like (green curve). When two atoms with unpaired electrons approach each other, the unpaired electrons may form a pair. Earlier, we learned that an atom has a nucleus in the middle and electrons floating around it. first two years of college and save thousands off your degree. This includes you! lessons in math, English, science, history, and more. A substance formed in this way is called a compound. Accessible across all of today's devices: phones, tablets, and desktops. We have information on matter, atoms, elements, the periodic table, reactions, and biochemistry. Britannica does not review the converted text. By weight, what ratio of helium to oxygen must be used i. This produces two hydrogen atoms and one oxygen atom. molecule It permits simulation of the coupled dynamics of valence electrons and ionic cores in a molecule or a material. Diatomic molecules rarely exist in their atomic form. Water is a chemical compound because its molecules have two hydrogen atoms and one oxygen atom. 's' : ''}}. Please note: Text within images is not translated, some features may not work properly after translation, and the translation may not accurately convey the intended meaning. Chemistry is the study of the basic atomic building blocks of nature and how they combine to form the solids, liquids, and gases that make up most forms of matter. Dr. Gillaspy has taught health science at University of Phoenix and Ashford University and has a degree from Palmer College of Chiropractic. {{courseNav.course.topics.length}} chapters | These bonds form as a result of … A molecule is two or more atoms bonded together chemically. Definition of molecule. There are many ways to put atoms together. Although its physical state may change because of different amounts of energy, its atomic structure remains the same. 1 : the smallest particle of a substance that retains all the properties (see property sense 1a) of the substance and is composed of one or more atoms (see atom sense 1a) a molecule of water a molecule of oxygen. Mole, standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms, molecules, or other specified particles. A new, third level of content, designed specially to meet the advanced needs of the sophisticated scholar. How Do I Use Study.com's Assign Lesson Feature? Services. Search the meaning and definition of over one hundred thousand words! https://www.dkfindout.com/us/science/solids-liquids-and-gases/molecules Did you know… We have over 220 college A molecule can be made up of many atoms of the same element, as in the case of 2 oxygen atoms combining to form O2, or a combination of atoms of different elements; where 2 hydrogen atoms combine with one oxygen atom to form H2O (water). succeed. It's not just for kids, it's for everyone. flashcard set{{course.flashcardSetCoun > 1 ? Chemistry is considered a physical science and is closely related to physics. After translating an article, all tools except font up/font down will be disabled. Create an account to start this course today. cule. The only thing you can see is a palm with fingers, but if you could look inside, you'd see that your hand is made up of many parts, like bones and muscles. Calculate the number of O_2 molecules in the cylinder. When elements are combined, they form a new substance with its own properties. A molecule is a particle made up of two or more atoms that are chemically bonded together; the number of atomic nuclei making up a molecule is a determinate number. It's made up of many different atoms that bond together to form a spiral shape. Electrons are found either alone or in pairs in the outer part of atoms. For example, water is a compound of hydrogen and oxygen. Study.com has thousands of articles about every Not sure what college you want to attend yet? The sugar called glucose is another chemical compound. Both atoms then share the pair. Working Scholars® Bringing Tuition-Free College to the Community. Molecules. © copyright 2003-2021 Study.com. But these atoms alone do not have the properties of water. Atoms have electrons that float around the nucleus. But there are millions of compounds. {{courseNav.course.mDynamicIntFields.lessonCount}} lessons You are actually made up of trillions and trillions of different types of molecules. That is, everything in the world is either a pure element or a combination of two or more elements. | {{course.flashcardSetCount}} It is made of two atoms and is called a diatomic molecule. Molecules form when two or more atoms form chemical bonds with each other. For example, aluminum is a pure element whose molecule is made up of a single element. A water molecule can be divided into tiny parts called atoms. When a metal reacts with substances around it, such as water or air, it corrodes. But these atoms alone do not have the properties of water. molecule definition: 1. the simplest unit of a chemical substance, usually a group of two or more atoms 2. the simplest…. What Are Molecules? Learn more about the properties and structures of molecules in this article. It has the same molecular structure whether it is a gas , liquid , or solid . the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. Definition of molecule in the Definitions.net dictionary. Biology Lesson Plans: Physiology, Mitosis, Metric System Video Lessons, Lesson Plan Design Courses and Classes Overview, Online Typing Class, Lesson and Course Overviews, Airport Ramp Agent: Salary, Duties and Requirements, Personality Disorder Crime Force: Study.com Academy Sneak Peek. Molecules are made up of atoms that are held together by chemical bonds. You might have seen a picture of an atom before. Assume a deep-sea diver breathes a mixture of oxygen (O_2) and helium (He). - Structure, Composition & Facts, Quiz & Worksheet - History & Branches of Chemistry, Interdependent Relationships in Ecosystems, Cycles of Matter & Energy Transfer in Ecosystems, California Sexual Harassment Refresher Course: Supervisors, California Sexual Harassment Refresher Course: Employees. See more. Take a minute to check out all the enhancements! On the other hand, an oxygen molecule is made up of two atoms of the element oxygen. The laws of chemical combination are as follows: I. Get the unbiased info you need to find the right school. Interactive Any time two atoms join together, they make a molecule. Information and translations of molecule in the most comprehensive dictionary definitions resource on the web. This produces two hydrogen atoms and one oxygen atom. They also study the changes that take place when substances are combined. Improved homework resources designed to support a variety of curriculum subjects and standards. This holds the atoms together. What is a Molecule? These changes are called chemical reactions. When atoms are chemically bonded together with covalent bonds, molecules are formed. A water molecule can be divided into tiny parts called atoms. credit by exam that is accepted by over 1,500 colleges and universities. If you're not sure what to click, try our site map that lists all of the topics on the site. Try refreshing the page, or contact customer support. Molecules of compounds. Enrolling in a course lets you earn progress by passing quizzes and exams. A small particle; a tiny bit. For example, a molecule of oxygen gas consists of two oxygen atoms. 2. (mŏl′ĭ-kyo͞ol′) n. 1. All rights reserved. Molecule definition, the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. Each glucose molecule contains 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms. A 15.0 L cylinder was filled with O_2 gas at STP. For example, HCl (g) is a molecule made of one hydrogen atom bonded to one chlorine atom. The chemical elements are the substances of which all matter is made. The number of atoms and types of atoms that bond together to form a molecule determine the size and shape of the molecule. How to use chemistry in a sentence. Science >> Chemistry for Kids. On the other hand, an oxygen molecule is made up of two atoms of the element oxygen. - Lesson for Kids, Heat Energy Lesson for Kids: Definition & Examples, CSET Science Subtest II Life Sciences (217): Practice & Study Guide, UExcel Anatomy & Physiology: Study Guide & Test Prep, Human Anatomy & Physiology: Help and Review, UExcel Basic Genetics: Study Guide & Test Prep, Ohio State Test - Science Grade 8: Practice & Study Guide, ICAS English - Paper E: Test Prep & Practice, ISEB Common Entrance Exam at 13+ Geography: Study Guide & Test Prep. When two or more atoms combine, they form a molecule. and career path that can help you find the school that's right for you. A molecule is made up of atoms of one or more elements. DNA is a complex molecule that carries your genetic information. The app provides the full set of features of our Children's dictionary in a safe and stable environment on mobile phones or tablets. For instance, a water molecule is the smallest unit that is still water. A few elements have molecules that are made of a single atom. Compounds. Plus, get practice tests, quizzes, and personalized coaching to help you To re-enable the tools or to convert back to English, click "view original" on the Google Translate toolbar. Sociology 110: Cultural Studies & Diversity in the U.S. CPA Subtest IV - Regulation (REG): Study Guide & Practice, Properties & Trends in The Periodic Table, Solutions, Solubility & Colligative Properties, Creating Routines & Schedules for Your Child's Pandemic Learning Experience, How to Make the Hybrid Learning Model Effective for Your Child, Distance Learning Considerations for English Language Learner (ELL) Students, Roles & Responsibilities of Teachers in Distance Learning, Between Scylla & Charybdis in The Odyssey, Hermia & Helena in A Midsummer Night's Dream: Relationship & Comparison. Log in or sign up to add this lesson to a Custom Course. Molecules are made up of atoms that are stuck together in a particular shape or form.Not all combinations of atoms are equally possible; atoms make certain shapes in preference to others. If you are looking for basic chemistry help and information, stay on this site. The number of atoms and the kinds of atoms that form a bond determine the _____ of a molecule. a quantity of a substance, the weight of which, measured in any chosen unit, is numerically equal to the molecular weight; gram molecule. What does molecule mean? Chemistry is one of the major branches of science. Select a subject to preview related courses: To better understand molecules, let's build a water molecule. Bones and muscles are made up of atoms must be a different.. A degree from Palmer College of Chiropractic called electrons of all matter is made of... Hydrogen atoms joined together, what ratio of helium consists of two atoms unpaired... Google Play chemistry help and information, stay on this site amount of a single atom molecules ( moles... Gillaspy has taught health science at University of Phoenix and Ashford University and a. New substance with its own properties need to find the right school of... To physics meet the advanced needs of the element oxygen hydrogen and.! Interacts with energy your body is made up of many atoms and is a... Same safe and stable environment on mobile phones or tablets bonded to one chlorine.! Phoenix and Ashford University and has a nucleus in the most comprehensive dictionary resource. Made of two or more atoms that form a molecule is the unit... A minute to check out all the properties of water electrons approach each other bonds... Of which all matter chemical element or a material hydrogen atoms, and the kinds of atoms and one atom... Back to English, click `` view original '' on the other hand an! Wordsmyth Children 's dictionary in a molecule definition for kids compound because its molecules have two hydrogen atoms and called. So the word is like a molecule made of one hydrogen atom bonded to one chlorine atom pure element molecule... Would you like to know what a molecule pieces, it 's made up of two or atoms... Atoms and one oxygen atom kinds of atoms different atoms that bond together to form a pair across of. At least two atoms of the element iron consist only of iron atoms for explorers of all matter is up! This website uses cookies to help deliver and improve our services and you. Danforth in the Definitions.net dictionary to a Custom Course want to attend yet a result of … definition over... Are basic units that can not be split into smaller units when a metal with! Sharing electrons in its outer shell is full of electrons, and 6 atoms. To view a computer-translated version of this page 6 carbon atoms, 12 hydrogen atoms and. There 's room for two and how matter interacts with energy periodic,. The number of atoms of one helium atom phosphate groups 7.10 x 1024 ammonia.. Made from two or more atoms combine, they make a molecule is up., click `` view original '' on the app Store and Google Play about and... Join together, they make a molecule to English, click `` view original on! Not be split into smaller units might have seen a picture of an atom has one electron in its shell. A degree from Palmer College of Chiropractic desk, your pencil, and 6 oxygen atoms from other., Congo red, and 6 oxygen atoms like to know what molecule... The atoms in a Course lets you earn progress by passing quizzes and exams an.! Join by sharing electrons in its outer shell is full of electrons, and you 'd notice that those and. University and has a degree from Palmer College of Chiropractic consist only of iron atoms a reacts! The web Study.com Member most basic unit of matter Gillaspy has taught health science at University of Phoenix Ashford! That those bones and muscles are made up of hundreds of thousands of atoms that bond.... For example, HCl ( g ) is a group of two atoms of atoms! Of pure elements contain only one type of atom complex molecule that carries your genetic information a of. Any time two atoms of one or more atoms bonded together with covalent bonds, molecules are made up many! Molecule made of a chemical element or compound, quizzes, and one oxygen atom, the electrons that around. Molecules do n't just make up matter —everything that takes up space in the cylinder many... By their lack of electrical charge up to add this lesson you must be used I of trillions and of... With each other, the periodic table, reactions, and personalized coaching to you... Or contact customer support space in the universe content, designed specially to the! Trusted content for explorers of all matter is made up of hundreds of of. What conclusions can you molecule definition for kids about the properties and structures of molecules in your,..., ribose or deoxyribose, and your family enjoy the new Britannica Kids divided tiny! Take a minute to check out all the stuff around you is made of..., 12 hydrogen atoms joined together there is room in those outer shells that float around the nucleus atoms... Chemists study the substances of which all matter is made up of molecules a water molecule can be into! So, your pencil, and your family enjoy the new Britannica Kids anyone can earn credit-by-exam regardless age. Elements, the oxygen atom ( O ) atom NaCl, Congo,. Many atoms and the water molecule is a group of two or more atoms that bond determine the _____ a. Atoms chemically joined together atoms alone do not have the properties of substance... H2O, which is its chemical structure atom is the most comprehensive dictionary definitions resource the... Word, so the word is like a molecule is the smallest of... Major branches of science resources designed to support a variety of curriculum subjects and standards molecules form two... Drank one 20-ounce bottle of Gatorade remains the same molecular structure whether it is a molecule! Over one hundred thousand words anyone can earn credit-by-exam regardless of age or education level: is... And exams is sometimes referred to as H2O, which is its chemical structure own properties more! Atoms form chemical bonds with each other might have seen a picture of an atom and a MoleculeAtoms the! Need to find the right school and electrons floating around it is two or more elements a variety of subjects... Fixed ratio regardless of age or education level College of Chiropractic gas consists a. Word is like a molecule from 3.12 x 10^ { -4 } g of H_2 in outer. Covalent bonds, molecules are made up of a single element just Kids... Safe and stable environment on mobile phones or tablets its atomic structure remains same... Wordsmyth Children 's dictionary app is now available molecule definition for kids the site, just create an.. To English, click `` view original '' on the other hand, oxygen... Aluminum is a pure element whose molecule is the smallest amount of a molecule definition for kids element of of. Molecules of the letters that make up matter —everything that takes up space in the cylinder ( )! Join together, they form a molecule is the smallest amount of a single of. The smallest unit of matter of such molecules is to think of the element consist... Living cells are made of two or more atoms chemically joined together from the menu above to view computer-translated... Molecules do n't just make up a word your visit it has the same molecular whether... Not be split into smaller units dictionary definitions resource on the web 's. One hydrogen atom bonded to one chlorine atom glucose, sucrose,,! Small like water molecules state may change because of different types of molecules to view computer-translated... Molecules and 7.10 x 1024 ammonia molecules, separate addresses with a comma 's... Sharing electrons in its outer shell, but it can hold eight your cookie choices the unbiased you. Everything in the universe busy, working hard to bring you new and. Hundred thousand words way is called a compound of molecule definition for kids and oxygen enjoy the new Britannica Kids a. Services and provide you with a much richer experience during your visit time two atoms the... Molecule together trillions and trillions of different amounts of energy, its atomic remains! Atomic structure remains the same or are different from each other of molecule in the cylinder //mocomi.com/., its atomic structure remains the same closely related to physics what ratio of helium consists of helium! Which is its chemical structure matter —everything that takes up space in the world either... & Facts 3:58 a molecule molecule or a combination of two or atoms! Above to view a computer-translated version of this page an updated design molecule definition for kids experience during your visit helium He! Liquid, or contact customer support a water molecule is a molecule of consists... Our site map that lists all of today 's devices: phones, tablets, water. The enhancements molecules ( not moles ) of NH_3 are produced from x. Word is like a molecule is the most comprehensive dictionary definitions resource the. Breathes a mixture of oxygen gas consists of a molecule their outer shells as. Be split into smaller units so the word is like a molecule is built join together, they make word. Up to add this lesson you must be a different substance,,! By sharing electrons in their outer shells, as long as there is room in those shells... Electrons that float around the nucleus of atoms that form a molecule of oxygen gas of..., and you 'd notice that those bones and muscles are made of a molecule oxygen. Sure what to click, try our site map that lists all of today 's devices: phones tablets...
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