Across
- 4. This type of energy is in anything that is hot.
- 6. What is the name for water in a gas state?
- 9. Things that make noise have this
- 11. We use it to move objects from one place to another.
- 13. It has few or no moving parts.
- 17. What is the name for water in a solid state?
- 18. Everything on our planet is made up of it.
- 19. Pollen lands here at the beginning of the plant life-cycle.
- 20. These have a definite shape
Down
- 1. Plants need this type of energy to grow.
- 2. Evergreen leaves are like these.
- 3. These animals are vertebrates and drink their mother´s milk.
- 5. It is made up of simple machines.
- 7. We use it to cut objects.
- 8. We use it to lift and lower heavy objects.
- 10. These animals have 3 body parts and six legs
- 12. Something that contains two or more different materials.
- 14. These don´t have a definite shape but have a definite volume.
- 15. Something we use to make work easier.
- 16. This part of the plant produces pollen
- 19. This is produced by mosses and ferns instead of seeds.