Energy Transfer

A battery is a type of ______energy

• Stored

• Kinetic

• Traveling

• Unbalanced

What could strengthen this electromagnet?

• Throwing it across the room

• Sitting it in the sun

• Having a lower energy to power the electric current

• Having a higher stored energy to power the electric current

What is a conductor?

• Material that prevents electricity to flow through it

• Materials that produce sound energy

• Material that prevents sound energy

• Material that allows electricity to flow through it

Sound waves travel outwards in all directions True or false? (T or F)

Light Energy CANNOT increase the temperature of water. True or false? (T or F)

Sound can travel through

• Liquids

• All of the above

• Solids

• Gases

What product will change electrical energy into thermal energy?

• A flashlight

• Hair dryer

• Alarm Clock

• Cell phone

What material would make an excellent thermal conductor?

• Fabric

• Wood

• Plastic

• Aluminum

What is an example of conduction?

• A microwave heating up food

• A lizard warming its belly on a hot rock

• A hot air balloon

• Air conditioning

Why can you not hear sound in space?

• Space is a vacuum with a few particles

• There is no gravity

• Aliens

• It's too cold in space