Across
- 1. you can find it in the oceans, rivers or lakes.
- 7. a gas that let living things live
- 9. is were an animal lives
- 10. the biggest star of the universe, this star gives us light
- 11. to plant new trees or plants in an area
- 13. when objects pass through a system and you use them again in another way
- 14. one examples is a rose.
- 15. one example is the lion.
- 16. is the name of the planet were we live on
- 17. this is changing a lot because the global warming is increasing a lot.
- 19. to make or become smaller in size, or number.
- 20. to use again something.
Down
- 2. we do it every three weeks. In Yoliztli we separate the paper, plastic, and metals
- 3. a plant that gives us oxygen
- 4. is a natural satellite, that gives us light at night.
- 5. catastrophes that are produced by nature, one example is a tsunami
- 6. is something produced bye nature. For example, water comes from nature, is .............. resource.
- 8. all things that are not produced by humans
- 12. nature produces this food, one example is the apple
- 18. animals that can live in our houses, one examples is a dog