Unit 4 Test

Type your name.

Select your homeroom.

• 8A
• 8B
• 8C
• 8D

_______ is the ability to do work or cause change.

• Energy
• Potential
• Speed
• Mass

Solar energy is used widely around the world because sunlight falls evenly over Earth.

• True
• False

Solids, liquids and gases have different amounts of kinetic energies.

• True
• False

Any form of energy can change into any other form of energy.

• True
• False

Energy cannot be created or destroyed, it can only change forms.

• True
• False

Heat is transferred from an object at a high temperature to an object with an even higher temperature.

• True
• False

Nuclear energy is nonrenewable because minerals in Earth's crust cannot be replaced.

• True
• False

An object cannot have kinetic and potential energy at the same time.

• True
• False