Across
- 2. the name for group 7
- 3. a substance made from one type of atom
- 6. a result that does not fit the trend
- 8. the creator of the modern periodic table
Down
- 1. chemical equations have products and __________
- 4. rusting is corrosion with which metal?
- 5. group 1 elements are known as the ________ metals
- 7. the noble gases are known for being..