Our World 4b

6. This thing can protect a turtle.
9. If you can think of something that is not real you have _______.
10. Work together.
12. Anything that is alive is a/an ______.
14. The opposite of succeed.
17. A phone and a computer have this.
20. Coral builds a/an ______ from calcium in the water.
21. Something happened but you didn't want it to. It's a/an)))
22. This is the time in the evening when there is a little light but it's not night yet.
23. Another way to say "pick up".

1. The midnight_____ of the ocean doesn't get light from the sun.
2. Cars, factories, and people make this. It harms the earth.
3. Much of this goes from rivers into oceans every year and hurts sea creatures.
4. A kind of plant that some corals need to live.
5. Tiny plants and animals that float in the water.
7. If you throw an apple away and wait a few weeks, it will _____.
8. If something is _____ bacteria and fungi can break it down.
11. Some animals have many arms that can move around, they are called _____.
13. This can help you find your way with a map.
15. Many pens, bags, and bottles are made of this material.
16. This can stop something that is moving.
18. Lights and computers need this to work.
19. You use this to push or pull something.