Science crossword easy

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Across
  1. 2. The scale with which An acid or alkalis is given its Ph (2,5).
  2. 4. This kind of energy uses panels(5).
  3. 10. A fossil fuel which's name rhymes with soul (3).
  4. 11. An animal that kills and eats other animals (8).
  5. 12. The kind of energy that uses an air current to spin a turbine (4).
  6. 14. Crops are burnt in a power plant to produce energy (7).
  7. 15. An organism that gets its energy by consuming other organisms (8).
  8. 16. Something that could irritate something or someone (8).
  9. 19. Active during the day (7).
  10. 22. When you addd either the same amount of acid to an alkalis, or vice versa (14).
  11. 24. Plants that use sunlight to make energy (8).
  12. 27. An animal that eats only plants (9).
  13. 28. All the members of a single species that live in a habitat (10).
  14. 29. An animal that is hunted and killed by other animals (4).
  15. 30. The conditions in a habitat (11).
  16. 33. The opposite of an acid (7).
  17. 34. When an animal sleeps for weeks at a time in Winter when food is scarce (14).
  18. 35. Something that can kill an organism is_____ (5).
  19. 38. A type of fossil fuel which is often found in a barrel (5,3).
  20. 39. The process in which an organism develops special features to help it survive (10).
  21. 40. Something that can eat away at something is _________ (9).
Down
  1. 1. Combustible (9).
  2. 3. This kind of power uses moving water to create electricity (13).
  3. 5. All of the populations of different organisms that live in a habitat (9).
  4. 6. Something that can be damaging to a habitat (7,2,3,11).
  5. 7. The habitat with the community that lives there (9).
  6. 8. CO2 (6,7)
  7. 9. Something that goes BOOM (9)!
  8. 13. A source of energy that we cannot make more of (12).
  9. 17. A source of energy that we can make more of (9).
  10. 18. A form of energy that uses the metals Uranium and Plutonium(7).
  11. 20. The way of measuring energy named after James Joule (6).
  12. 21. A type of fossil fuel n______ g__ (7,3).
  13. 23. An animal that eats plants and other animals (8).
  14. 25. An animal that eats only other animals (9).
  15. 26. Anagram of greeny (6).
  16. 27. If something can potentially harm something, it can be _______ (7).
  17. 31. A substance that is neither an acid nor an alkalis (7).
  18. 32. The place where an organism lives (7).
  19. 36. The opposite of an alkalis (5).
  20. 37. Active at night (9).