Physical and Chemical Changes, States of Matter

Front

What happens to water when enough heat is taken away?

Back

It will become a solid.

Front

What is melting?

Back

Heating a block of ice until the ice turns to water.

Front

What tool is best for separating a mixture of liquids and solids?

Back

Coffee Filter.

Front

What is an example of a chemical change?

Back

Paper being burned.

Front

What happens when two substances are mixed in a chemical change?

Back

They would form a new substance.

Front

What are the three states of matter?

Back

Solid, liquid, gas.

Front

What is a physical change?

Back

A change that does not alter the chemical composition of a substance.

Front

What is an example of a physical change?

Back

Water boiling.

Front

What is freezing?

Back

The process of turning a liquid into a solid by removing heat.

Front

What is evaporation?

Back

The process of turning a liquid into a gas by adding heat.