chemistry 1
Across
- 2. the name of the group 7 elements
- 5. this metal conducts electricity very well
- 7. separating 2 liquids
- 8. rock containing a metal
- 9. a method to separate colours in ink
- 11. plastic is made from this
Down
- 1. 2 or more elements that are chemically joined
- 3. particles are packed together in this state
- 4. another name for plastic
- 6. a long chain of monomers
- 7. this shiny object is made from carbon
- 10. group 1 are called the ------ metals