Forms of Energy

Front

Which part of the lamp system could be removed and the lamp still work? Options: The lamp shade, The electrical cord, The light bulb, The wall outlet

Back

The lamp shade

Front

Reasons a flashlight might not work EXCEPT: 1. No batteries 2. Lens scratched 3. Old batteries 4. Switch not turned on

Back

The lens protecting the light bulb was scratched.

Front

Which object is the best conductor of electricity? Options: A ceramic mug, A plastic fork, A penny, A wooden craft stick

Back

A penny

Front

What form of energy is being used when a person pushes heavy boxes across the floor? Options: Electrical energy, Mechanical energy, Heat energy, Sound energy

Back

Mechanical energy

Front

Which container will most likely insulate a cold soda the best? Options: Metal, Styrofoam, Glass, Plastic

Back

Styrofoam

Front

Which statement is true about the picture? Options: The metal pan causes the water to boil, The metal pan is a poor conductor of heat, The wooden handle is a good heat insulator, The wooden handle is a good heat conductor.

Back

The wooden handle is a good heat insulator.

Front

What form of energy caused the ice to melt when a girl left her glass of ice water on the counter overnight? Options: Sound energy, Light energy, Thermal energy, Mechanical energy

Back

Thermal energy

Front

What needs to remain the same to see how the size of an iron ball is affected by gravity? Options: Mass and volume, Material used and shape of object, Mass and shape of object, Volume and material used.

Back

Material used and shape of object

Front

Which of the following statements is true about the circuit?
Options: The electrical circuit is working., The electrical circuit is open., The electrical circuit is complete., The electrical circuit is closed.

Back

The electrical circuit is open.

Front

Which form of energy is produced when a guitar string vibrates? Options: Sound energy, Electrical energy, Chemical energy, Light energy

Back

Sound energy