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- 1. Open-ended30 seconds1 ptWho discovered X-rays?
- 2. Open-ended30 seconds1 ptHow were X-rays discovered? What did that particular person notice?
- 3. Open-ended30 seconds1 ptWhy can X-rays be used to take pictures of bones?
- 4. Open-ended30 seconds1 ptWhat are X-rays?
- 5. Open-ended30 seconds1 ptWho discovered Microwaves?
- 6. Open-ended30 seconds1 ptWhat are Microwaves?
- 7. Open-ended30 seconds1 ptWhat are the different "bands" of Microwaves?
- 8. Open-ended30 seconds1 ptWhat do medium length microwaves (C-bands) tell us?
- 9. Open-ended30 seconds1 ptWhat do L-band microwaves tell us?
- 10. Open-ended30 seconds1 ptAre X-rays harmful?
- 11. Open-ended30 seconds1 ptAre microwaves harmful?
