Across
- 2. a very small particle that makes up all things
- 4. non-renewable energy with 3 stages
- 7. a force that keeps objects floating
- 8. a visual thinking tool that analyses and compares
- 9. machine with more than 1 simple machine
- 12. force the force that acts between magnets
- 13. the unit for measuring forces
- 15. the steps of an investigation or experiment
- 16. water used to make energy
Down
- 1. a number of food chains joined together
- 3. describes chemicals that are dangerous to touch, inhale or swallow
- 5. move energy from one object to another
- 6. not ever alive, as distinct from dead
- 8. devices that make physical tasks easier
- 10. substances that make up rocks
- 11. all of space and the matter and energy in it
- 14. tiny but heavy particles
- 17. animal that eats plants and animals
- 18. animal that eats other animals