Across
- 4. A type of energy that has gotten more popular over the years.
- 7. An overflow of water in larges areas.
- 8. The process when the world gets hotter.
- 9. Cars that use a petrol or diesel engine and an electric motor are called.
- 10. Something that has gotten worse in the last 100 years.
Down
- 1. What are petrol, gas and coal considered as?
- 2. The process of reusing one thing multiple times.
- 3. A place where energy is gotten from the wind.
- 5. The process of cutting down large areas of trees.
- 6. Energy that you can get from the sun.