Across
- 2. A very large sea animal that breathes air and sings underwater.
- 4. A material that pollutes the ocean and takes a long time to break down.
- 8. A short way to say "will not."
- 9. Something that can break down naturally and not harm nature.
- 13. A disaster that happens when fuel leaks into the ocean.
- 14. The light that comes from the sun and helps plants grow.
- 16. An animal or living thing in the sea, like a whale or fish.
- 17. A level or section of something, like the ocean or the sky.
Down
- 1. Harmful things in the air, water, or land that make nature dirty.
- 3. To go away or be lost completely.
- 5. The time in the middle of the night when it is very dark.
- 6. Things we throw away that can harm sea animals.
- 7. A special area in the ocean, like where sunlight reaches or doesn't.
- 8. A word we use to talk about things that are going to happen in the future.
- 10. Catching too many fish, making it hard for them to survive.
- 11. A sea creature that stays in one place and filters water for food.
- 12. A smart sea animal that jumps out of the water and makes clicking sounds.
- 14. A sea animal with long arms and ink to escape predators.
- 15. Something useful that we get from nature, like water or fish.