Across
- 2. a substance created by chemists
- 4. a large group of singers
- 5. orginised goal
- 7. mother leader of family
- 8. a device
- 10. a lizard can change colour
- 11. a chemical
- 12. a moss on tree
Down
- 1. a flower
- 3. historical record
- 4. a person creates chemicals
- 6. king or queen
- 8. a way of doing something
- 9. father leader of family