Global warming means……………..

In electric power stations, when turbines move, they produce………………. energy

The type of fuel used in electric power stations is ………………

We increase fuel burning to obtain …………………

Fossil fuels cause air and water pollution. (true or false)

Public means of transportation must be used to conserve the usage of …………………….

The burning of fossil fuels inside electric power stations produces potential energy. (true or false)

They are sources of energy that are used at a faster rate than they can be replaced.

All the following actions don’t conserve electrical energy, except……………… a) Unplugging unused electrical appliances. b) Turning on all the houses lights all day long. c) Leaving the televisions turned on all day long.

We must grow plants that don’t need large amounts of water for irrigation to conserve the water. (true or false)