Vocabulary Chemistry

Chemistry is the study of

• chemicals and chemical reactions

• carrying out experiments

• smelly experiments

• the universe

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A chemical is

• a harmful substance

• something that explodes or smells funny

• a substance or material

• Something that can make you high

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NGSS.MS-PS1-5

A particle is

• anything microscopic

• a small tiny unit of a chemical

• an atom

• a compound

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An atom is

• any small simple particle

• a small unit particle of an element

• a small unit particle of a compound

• a molecule

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NGSS.MS-PS1-1

A molecule is

• a particle made up of atoms joined together

• a particle made up of different types of atoms joined together

• any partilcle

• a compound

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An element is

• a simple chemical

• a complex chemical

• a simple partilcle made of one type of atom

• a particle made of different types of atoms

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A compound is

• a simple chemical

• a simple chemical made of one type of atom

• a simple chemical made up of two different types of atom

• a simple chemical made up of different types of atom

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Which is the odd one out below ?

• hydrogen

• copper

• copper chloride

• scandium

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Which is the odd one out below ?

• water

• carbon tetrachloride

• nitrogen

• carbon dioxide

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NGSS.MS-PS1-1

Which of the following is a compound

• air

• nitrogen

• carbon

• carbon monoxide

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