What carries energy from a ringing bell to your ear?

• Light
• Sound
• Electric current

Which of these is an example of heat energy traveling from one place to another?

• A radiator warming the air in a room
• A book sitting on a shelf
• A rock lying still on the ground

Energy always moves from a source to some other place. It does not just stay put.

Which pair correctly matches an energy source with where its energy arrives?

• Lamp to your eyes, by light
• Battery to the wall, by light
• Bell to a rock, by heat

In a simple circuit, what carries energy from the battery to the bulb?

• The plastic casing of the battery
• The bulb glows on its own, with no help
• The wires, through electric current

Which best describes how light travels from a lamp to your eyes?

• It needs a wire to reach your eyes
• It travels through the air until it reaches your eyes
• It stays inside the lamp and never leaves

Which situation is NOT an example of energy traveling from a source to a destination?

• A rock sitting still on a shelf
• Light moving from a lamp to a page you are reading
• Heat moving from a stove to a pot of water

Mia unplugs the wire between the battery and the bulb. What happens, and why?

• The bulb stays lit, because bulbs make their own energy
• The bulb turns off, because the battery loses its energy instantly
• The bulb turns off, because electric current can no longer carry energy to it