Across
- 5. What can form if two or more different substances join together and can't be separated
- 6. The Scientist that created the Periodic table
- 8. A change that occurs when no new substance is form
Down
- 1. a group of the same atoms
- 2. non-lusturous , non conductors of heat, opposite characteristics of a metal
- 3. solid material that is typically hard, shiny, malleable, good conductivity to heat
- 4. A change that occurs when a new substance is created
- 5. Matter cannot be created nor destroyed is described as the conservation of what
- 7. Have characteristics of metals and non metals and are found toward the middle of the periodic table
- 9. What can form if two or more elements join together?