Across
- 3. The scanning tunneling electron microscope "pictures" are the result of _________ calculations involving electricity and a theory call quantum mechanics.
- 5. Mass is measured in _____ in the metric system.
- 7. Copper reacts with _______ and carbon dioxide in the air to oxidize copper into copper hydroxycarbonate.
- 9. The prefix means 1000
- 10. Two or more atoms linked together to make a substance with unique properties
- 13. The prefix means 0.001 or one-thousandth
- 14. have not seen atoms.
- 15. A copper statue like the State of Liberty will eventually turn this color like just like the copper wire did in Experiment 1.1.
- 16. The scanning tunneling electron microscope "pictures" that you see are not pictures of _____.
- 17. The prefix means 0.01 like a penny.
- 18. is an element on the Periodic Table (Fe with atomic number 26) is attracted to a magnet.
Down
- 1. Carbon disulfide is made up of __________. Since it can be broken down into smaller components, it must be made of ________.
- 2. Length is measured in _____ in the metric system.
- 4. is a compound made of iron and oxygen that is not magnetic; molecules have different characteristics from the elements that are in them.
- 6. Centi means 0.01 so one _________ is 0.01 meters.
- 8. The smallest chemical unit of matter
- 11. The quantity of a substance within a certain volume
- 12. Volume is measured in ______ in the metric system.