Chemical Reactions Amplify Review

Front

What is a chemical reaction?

Back

A process where substances (reactants) change into new substances (products) by rearranging atoms.

Front

Can one substance change into another substance?

Back

Yes, because atoms can be rearranged.

Front

What is an atom?

Back

The basic unit of a chemical element, made up of protons, neutrons, and electrons.

Front

What is a molecule?

Back

A group of two or more atoms bonded together, such as H2O.

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What is a substance?

Back

Something that is made of all the same atoms or groups of atoms.

Front

What is a reactant?

Back

A substance that is present at the start of a chemical reaction.

Front

What is a product?

Back

A substance that is formed as a result of a chemical reaction.

Front

What happens to atoms during a chemical reaction?

Back

Atoms are rearranged to form new substances.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed; it is conserved.

Front

What is a compound?

Back

A substance formed when two or more different elements are chemically bonded together.