Across
- 1. A fuel used in buses, trucks and cars
- 6. Changing waste materials into new useful products
- 8. Things we get from nature that help us live
- 9. The power needed to do work or run machines
- 10. A fossil fuel used to produce electricity
Down
- 2. A form of energy used to run lights, fans and machines
- 3. A substance that is burned to produce energy
- 4. A fuel used to run many vehicles
- 5. Using an item again instead of throwing it away
- 7. The careful use of resources so they do not finish