Across
- 2. habits that disrupt human responses
- 5. energy presents in moving objects
- 7. mirror made from this source
- 8. give out air
- 10. breathing organ for grasshoppers
- 12. one of nature occurrence that caused by refraction
- 15. sound made from what?
- 16. animals that have more than one breathing organ
- 17. main source of energy
Down
- 1. process where plants make foods
- 2. process to remove of faeces
- 3. energy can be _____.
- 4. technology to detect objects in water
- 6. one of sensory organs
- 9. place where the gases exchange
- 11. parts of plants that responds to touch
- 13. does not allow light to pass through
- 14. excrete urine