Across
- 5. A positron was the first example of ________.
- 7. If each fission causes one additional fission you have a ________.
- 8. If a machine is 90% efficient where does the missing 10 % go?
- 10. The distance light travels in a year.
- 12. A ________ consists of everything observable.
- 13. Difficulty on passing current is called ________.
- 15. Heavy nuclei produce energy by ________.
- 18. If it is comfortable to live on it’s a ________.
- 19. Magnetic field affect ________.
- 20. Electrons/sec = ________.
Down
- 1. Currently the objects that we hope are the smallest components of matter are called ________.
- 2. AMA accounts for ________.
- 3. The simplest (most fundamental) object obtainable by chemical means (pounding, acids, freezing, etc.) is ________.
- 4. A generator worked backward would probably act like a ________.
- 6. A group of a minimum number of atoms in the same ratio as in the bulk material is a ________.
- 9. There are about a hundred different types of ________.
- 11. A fuse should be in ________ with the thing it is to protect.
- 14. These have a very regular organized structure.
- 16. Energy/electron = ________.
- 17. If it has 1000000000000 stars it is a ________.