Available Answers

1. 1.

   In what ways are power resources used?

2. 2.

   Name the four varieties of coal.

3. 3.

   What are fossil fuels?

4. 4.

   Name any three non-conventional sources of energy.

5. 5.

   How is natural gas used in our daily lives?

6. 6.

   Name two elements required for nuclear power plants.