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