Across
- 2. Black liquid used to make gas.
- 4. A very big boat.
- 6. Dogs, cats, and lions are these.
- 7. A thin layer of oil on water.
- 9. A very bad event.
- 10. Making something catch fire.
- 11. A very big body of salt water.
- 12. An animal that swims in water.
Down
- 1. We drink this every day.
- 3. When liquid comes out through a hole.
- 4. To let something fall by accident.
- 5. Dirty things that harm nature.
- 7. Taking oil off the top of the water.
- 8. Oil before it is cleaned.
- 9. Something that is not safe.
- 10. Floating barriers that stop oil.