Energy 12 Grade 4

Multiple Choice

When the electricity enters the light bulb, what happens?

• The filament creates dim light.

• The filament creates bright light.

• The filament would not create light.

• The filament would break.

Multiple Choice

If there was no electrical energy, what would happen?

• The filament creates dim light.

• The filament creates bright light.

• The filament would not create light.

• The filament would break.

Multiple Choice

Which object would use the heat from a light bulb?

• floor lamp in a living room

• flashlight at a campsite

• food warming lamp at a restaurant

• light in the refrigerator

Multiple Choice

Since the purpose of the light bulb is light, what energy is wasted?

• heat

• light

• sound