Sc 4 P 10 1

Which of the following structures transforms water energy into electricity?

• hydroelectric dam

• wind turbine

• solar panels

• combustion engine

Which type of energy is Tim using to move the rock?

• electrical

• magnetic

• mechanical

• thermal

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Lena is playing with a remote-controlled car in her sunny backyard. She knows that the car uses a wheel

and axle to move. What is the primary source of power for the wheel and axle in the remote-controlled car?

• friction between the ground and the tires

• radio waves from the remote control

• chemical energy from the batteries

• heat from the bright sunlight

Tags

NGSS.MS-PS3-5

When Emily's family went camping, her dad built a fire in the middle of the campsite. Which two forms of

energy does the burning fire release?

• mechanical energy and chemical energy

• light energy and heat energy

• electrical energy and mechanical energy

• magnetic energy and nuclear energy

Which describes how light travels in air?

• in a straight line

• in a circular motion

• in a curved path

• in a zigzag pattern

The air conditioning went out in Owen's house. He switched on the ceiling fan to keep himself cool at night.

What is one type of energy that turned the blades of the fan?

• chemical energy

• mechanical energy

• nuclear energy

• radiant energy