Science review

123456789101112131415161718192021222324252627282930
Across
  1. 3. Not good at transferring heat
  2. 5. Type of container that keeps things hot
  3. 7. Why we can stretch copper into wires
  4. 10. Heat transferred by light waves
  5. 12. Where we find protons but not electrons
  6. 13. Substance made by combining elements
  7. 19. A compound containing one carbon and two oxygen
  8. 21. Type of radiation that can travel very far
  9. 22. Can be damaged by radiation and cause mutations
  10. 23. Substance made of different compounds
  11. 24. Another name for proton number
  12. 26. Subatomic particle
  13. 27. We can tell something is hot by checking its...
  14. 28. Atom with eight neutrons
  15. 29. Type of heat transfer, think hot air rising
  16. 30. Unit of energy
Down
  1. 1. Using radiation to kill bacteria
  2. 2. Non-metals (except diamonds)
  3. 4. A compound of hydrogen and sulfur
  4. 6. Benefit of radiation, noisy safety device
  5. 8. Atom with one electron
  6. 9. Radiation of an electron
  7. 11. In the same period as oxygen
  8. 14. number of protons and neutrons together
  9. 15. A compound of potassium, carbon, and oxygen
  10. 16. A hot object has a lot of thermal...
  11. 17. Will let heat or electricity pass through
  12. 18. Why we can bang and shape metals
  13. 20. Radiation stopped by paper
  14. 25. hot air rises because it is less...