Across
- 3. A push or a pull (5)
- 4. Body parts that help us move (7)
- 6. Green living things that make their own food (6)
- 10. The ability of living things to adjust to surroundings (10)
- 11. The natural home of an animal (7)
- 12. Help given in an emergency before a doctor comes (8)
- 13. A tool that makes work easier (7)
- 15. The framework of bones in the body (8)
- 18. Rules that keep us protected (6)
- 19. Unwanted materials that are thrown away (5)
Down
- 1. Hard natural materials found in the ground (5)
- 2. The natural satellite of Earth (4)
- 5. When something becomes different (6)
- 7. Living creatures that can move and grow (7)
- 8. The ability to do work (6)
- 9. A sudden dangerous event (8)
- 13. Solid substances found in rocks (8)
- 14. Body parts that carry messages to and from the brain (6)
- 16. Our planet (5)
- 17. An illness that affects the body (7)