Chemical Reactions Amplify Review

Front

What is a chemical reaction?

Back

A process where substances (reactants) change into new substances (products) through the rearrangement of atoms.

Front

What are reactants?

Back

Substances that start a chemical reaction.

Front

What are products?

Back

Substances that are formed as a result of a chemical reaction.

Front

Can substances change into different substances?

Back

Yes, substances can change into different substances through chemical reactions by rearranging atoms.

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 an atom?

Back

The smallest unit of matter that retains the properties of an element.

Front

What is a molecule?

Back

A group of two or more atoms bonded together.

Front

What is a compound?

Back

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

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.