Across
- 3. A group or individual that belong in the same species and live in the same area
- 4. Amount of energy transferred when a force moves something; measured in joules(j)
- 5. Kills insects
- 6. Forward force of a moving object
- 10. A place where an organism makes it home or where it lives
- 14. Occurs all the time, even at night in a plant
- 16. Kills weeds/plants
- 17. Small spoons made from glass, plastic or steel
- 18. Improves safety by using smaller current to switch on circuit that carries a bigger current
- 20. Test for starch
- 21. Materials that are broken down in soil by organisms
Down
- 1. The variety of living species on earth, including animals, fungi, plants and bacteria
- 2. Made from sand, aggregate, water
- 7. The gradual change in heritable characteristics of an organism over time
- 8. Kills pests
- 9. One of the reactants of photosynthesis
- 11. Is used to spilt compound with electricity transfer when the metal is melted (e.g Aluminium)
- 12. Pigment in chloroplasts that maximise light absorption
- 13. Compounds that purely contains of hydrogen and carbons
- 15. Bar that turns pivot/fulcrum
- 19. Needed for photosynthesis during the day for plants