Lessons 5-8 Review

To conserve means to

• Use none of something

• Use all of something

• Preserve something

• Use less of something

The three main fossil fuels are

• petroleum

• natural gasses

• coal

• sunlight

Renewable energy is all of the following except

• Clean energy

• Resource that are almost limitless in supply

• Cheap and not expensive

• Sunlight, wind, hydropower, biomass, and geothermal energy

A nonrenewable resource is all of the following except

• Energy sources such as wind, hydropower, biomass, and geothermal energy

• Energy source such as petroleum, natural gasses, and coal

• Any resources that takes millions of years to produce

• A resource that we are using faster than they can be replaced

Which of these types of energies are considered clean?

• New

• Used

• Renewable

• nonrenewable

Which of these energies creates the most pollution?

• New

• Used

• Renewable

• nonrenewable

What is the definition of moving air?

• Natural gas

• Wind

• Tornado

• Air pressure

Moving air has what kind of energy?

• Potential

• Kinetic

• Electrical

• Nuclear

Anything that has kinetic energy has the ability to do

• Sleep

• Eat

• Rest

• work

Wind turbines change_ energy of the wind into energy.

• Kinetic, electrical

• Potential, kinetic

• Kinetic, potential

• Electrical, kinetic