Forms of Energy Review

When the button is pushed the light turns on. Why does this make the circuit work?

• Pressing it completes the circuit

• Pressing it opens the circuit

• Releasing it completes the circuit

• Releasing it opens the circuit

Which lights are not included in the complete circuit?

• C

• B & C

• A, B, & C

Which circuit will still work even if one bulb burns out?

• A

• B

• C

To turn on the motor and the bell, without lighting the blue and green bulbs, the students should...

• Close switches 1, 2, 3

• Close Switch 3 and Leave 1, 2 open

• Close Switches 1, 3 and leave 2 open

• Close switch 2 and leave 1, 3 open

Tags

NGSS.4-PS3-2

Sam noticed that his phone got hot as it was charging. Along with light energy, what other energy is produced by the electric current when charging?

• Light

• Heat/ Thermal

• Evaporation

• Mass

Tags

NGSS.MS-PS1-4

Which example does NOT use mechanical energy?

• Bees flying around their hive.

• A puppy chasing its tail

• A child floating down the river

• A sunflower absorbing sunlight

Which object uses ONLY mechanical energy to do its job?

• Fan

• Microwave

• Power drill

• Screwdriver

What forms of energy does the toaster use to toast bread?

• Electrical and thermal

• Mechanical and electrical

• Thermal and mechanical

• Light and sound

Sam used her speakers to listen to music. Which other object uses the same source of energy as the speakers?

• Solar panel using light energy

• Bike using mechanical energy

• Guitar using electrical energy

• Stove using thermal energy

What two types of energy do Beluga whales use to swim and find food?

• Thermal and light

• Sound and Thermal

• Mechanical and Sound

• Light and mechanical

Tags

NGSS.MS-PS4-1