States of Matter and Physical/Chemical Changes 2024

Front

What state of matter is ice an example?

Back

Solid

Front

Which of the following is an example of a chemical change?

Back

Gasoline burns in a car engine.

Front

Which of the following is NOT a physical change?

Back

Burning.

Front

Solid particles are:

Back

Closest together.

Front

Condensation occurs when:

Back

Gas turns to liquid.

Front

What is the definition of a physical change?

Back

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

Front

What is the definition of a chemical change?

Back

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

Front

What happens to the particles in a gas?

Back

They are far apart and move freely.

Front

What happens to the particles in a liquid?

Back

They are close together but can move past one another.

Front

What is melting?

Back

The process of a solid turning into a liquid.