Renewable or finite

Exercise and reference answers

Upper category

Renewable

Lower category

Finite

Items

1. Category

   Renewable

   Item

   Solar

2. Category

   Renewable

   Item

   Wind

3. Category

   Renewable

   Item

   Hydro

4. Category

   Renewable

   Item

   Bio-gas

5. Category

   Finite

   Item

   Coal

6. Category

   Finite

   Item

   Petroleum

7. Category

   Finite

   Item

   Uranium

8. Category

   Finite

   Item

   Nat gas

Instructions

Send each source to the renewable track or the finite track.

Explanation