Types of Energy and Resources, Unit 2

If there is more stored energy (PE), then there will be more energy of motion (KE).

• True
• False

Which TWO types of energy are there when a flashlight turns on?

• light

• nuclear

• mechanical

• electrical

Which of the following is NOT necessary to make the circuit work?

• battery

• switch

• power source

• wire

If I pluck the guitar's strings with VERY LITTLE force, then what will happen?

• A lot of vibration, not a lot of sound

• Not a lot of vibration, not a lot of sound

• A lot of vibration, a lot of sound

• Not a lot of vibration, not a lot of sound

What did the results of the windmill experiment tell us?

• More blades = spins faster

• More blades = spins slower

• Less blades = spins faster

• Less blades = spins slower

Think back to the windmill inquiry:

The energy of motion (KE) from the fan was transferred to the blades, which moved the paper clip

• True
• False

Nonrenewable resources can be replaced quickly and are plentiful in nature.

• True
• False

Which THREE of the following are nonrenewable resources?

• wind

• biomass

• oil

• fossil fuels

• coal

Nonrenewable resources can be replaced fast enough for future use.

• True
• False

Which THREE of the following are renewable resources?

• hydropower

• solar power

• natural gas

• wind

• oil