Front

The train is speeding down the track. The faster the train moves the more diesel fuel the train uses. That means the faster the train goes, the more _________ it needs.

Back

energy

Front

Which renewable energy resource was used the most in California in 2016? Options: a. wind, b. geothermal, c. hydro, d. solar

Back

hydro

Front

Why are oil, gas, and coal known as fossil fuels?

Back

Because they are very old and made of material that was once alive.

Front

How is the energy released from materials such as wood, petroleum, or coal?

Back

By burning the material.

Front

Which of the energy resources powers a bicycle? Options: food, battery, gas

Back

food

Front

Which of the energy resources powers an electric car? Options: food, battery, gas

Back

battery

Front

Which of the energy resources powers a helicopter? Options: food, battery, gas

Back

gas

Front

Which statement about how a wind turbine works is not correct? a. The wind pushes the blades of a wind turbine, transferring its motion energy to the turbine. b. The turbine stores the energy. c. The turbine then drives the generator to create electricity. d. The generator produces harmful waste products.

Back

The generator produces harmful waste products.

Front

Which covering will cause the ice cubes to melt the least? Options: a. beaker 1, b. beaker 2, c. beaker 3, d. beaker 4

Back

beaker 2

Front

Hydropower does not cause pollution of the air, as fossil fuels do. Is this an advantage or disadvantage?

Back

Advantage