Copy of Chemical Reactions 24/25

Front

What is matter that cannot change its shape or volume?

Back

Solid

Front

What term describes how a substance reacts with fire?

Back

Flammability

Front

In a chemical reaction, what happens to the amount of matter?

Back

The amount of matter is the same in the end as the beginning.

Front

What do we call a combination that contains more than one substance?

Back

Mixture

Front

What occurs when a new substance is formed in a chemical reaction?

Back

Particles of the old substances break apart and form new combinations of particles.

Front

What is the term for a substance that has a definite shape and volume?

Back

Solid

Front

What is the boiling point of a substance?

Back

The temperature at which a liquid turns into a gas.

Front

What is density?

Back

The mass of a substance divided by its volume.

Front

What is a chemical reaction?

Back

A process where substances (reactants) transform into new substances (products).

Front

What is the law of conservation of mass?

Back

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