Grade 3 Science Unit 2 review (ENERGY)

What is energy?

• Something we can eat

• The ability to do work or move

• A type of animal

• A kind of plant

What type of energy comes from the sun?

• Sound energy

• Solar energy

• Heat from fire

• Muscle energy

What energy moves from something hot to something cold?

• Light energy

• Sound energy

• Heat energy

• Wind energy

How do plants get energy from the sun?

• By sleeping

• By eating animals

• Through photosynthesis

• By drinking water only

When we eat food, what kind of energy do we get?

• Food energy (chemical energy)

• Light energy

• Wind energy

• Water energy

What type of energy is used to make things move?

• Light energy

• Kinetic energy

• Sound energy

• Solar energy

What do we call energy stored in food, fuel, and batteries?

• Sound energy

• Chemical energy

• Wind energy

• Heat energy

When you clap your hands, what energy is produced?

• Wind energy

• Sound energy

• Solar energy

• Electrical energy

When you rub your hands together and they get warm, this is an example of:

• Light energy

• Heat energy from friction

• Wind energy

• Solar energy

How is energy transferred in a food chain?

• From predators to the sun

• From prey to plants

• From the sun to plants to animals

• From water to rocks