Across
- 2. There are seven _____ elements on the periodic table
- 6. The type of forces that hold molecules of a covalent compounds together
- 8. Name of reaction when one reactant breaks down into several parts
- 9. A trigonal Planar has three _____ electrons
- 10. where indicators change color during titration
Down
- 1. the number of figures known with some degree of reliability
- 3. The creator of the first periodic table
- 4. The study of how heat is converted to and from other forms of energy is called _____
- 5. a name for a soluble common ion
- 7. who said that atoms cannot be created or destroyed