Unit 2 Using Energy Test

Front

What is a good insulator of electricity?

Back

Rubber is a good insulator of electricity.

Front

Energy can NOT be created or _______.

Back

Energy can NOT be created or destroyed.

Front

Which of the following is NOT a type of energy: Electricity, Sound, Heat, or Gasses?

Back

Gasses are NOT a type of energy.

Front

How do dolphins communicate using sound?

Back

The energy is transferred from one dolphin to another through sound.

Front

How does sound energy travel?

Back

Sound energy travels in waves.

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily.

Front

What is energy?

Back

Energy is the ability to do work or cause change.

Front

What are the types of energy?

Back

Types of energy include electrical, thermal, mechanical, chemical, and sound energy.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

Front

What is the principle of energy conservation?

Back

The principle of energy conservation states that energy cannot be created or destroyed, only transformed.