Across
- 3. The part of the plant that makes food using sunlight
- 7. A test where only one thing is changed
- 9. A living thing that can move and needs food
- 10. Carries water and food to other parts of the plant
- 12. An invisible gas that people, animals, and plants need to live
- 13. A soft covering on many animals, like dogs or cats
- 14. What covers the skin of fish and reptiles
- 15. A test you do to learn something new
- 16. Things that grow, move, and need food
- 17. To look at something carefully using your senses
- 19. What birds have instead of fur or hair
Down
- 1. The part of the plant that helps it make seeds
- 2. The home or place where an animal lives
- 4. Wanting to know or learn something
- 5. A liquid all plants and animals need to survive
- 6. To make a smart guess about what will happen
- 8. A living thing that grows in soil and uses sunlight
- 11. To find the size or amount of something
- 14. The study of the world and how things work
- 18. The part of a plant that grows underground and holds it in place