Across
- 3. this type of metal can have more than one possible charge and must be named using roman numerals
- 4. energy associated with position
- 8. the amount of heat needed to raise 1 gram of a substance by 1 degree Celsius
- 10. the start of the name of an acid
- 11. rusting iron is a ________________ change
- 13. the type of compound formed from two (or more) nonmetals
- 14. what forms when an atom gains or loses electrons
- 15. when naming anions, you change the end of the name to -_______
- 17. the number in a chemical formula that indicates the number of each type of atom
Down
- 1. the type of energy caused by the flow of electrons
- 2. energy associated with motion
- 5. a model that explains a series of observations
- 6. summarizes a large number of observations and predicts future ones
- 7. changes of state are called ________________changes
- 9. the number of significant figures in 0.0039420
- 12. __________________are found in group 7A/17 on the periodic table
- 14. the type of compound formed from a metal and a nonmetal
- 16. atoms of an element with different numbers of neutrons