5th Science STAAR Vocabulary

Front

A physical change is...

Back

An object changes appearance but remains the same substance.

Front

What does axis mean?

Back

An imaginary line about which a body rotates.

Front

0 degrees Celsius/ physical state of matter when a solid changes to a liquid is called...

Back

Melting Point.

Front

Materials that conduct electricity, such as water, are called...

Back

Conductor.

Front

Energy of moving water used to create electricity is known as...

Back

Hydroelectric energy.

Front

What is a chemical change?

Back

A process where an object changes to a completely different substance and cannot be changed back.

Front

What is the definition of insulator?

Back

A material that does not conduct electricity.

Front

What is the boiling point?

Back

The temperature at which a liquid turns into vapor.

Front

What is the freezing point?

Back

The temperature at which a liquid turns into a solid.

Front

What is renewable energy?

Back

Energy that can be replenished naturally, such as solar or wind energy.