Across
- 1. - The conditions, surroundings, and landscape
- 3. - Discharge of gas
- 6. - The effect of one event on another
- 7. - A steady and continuous stream of matter
- 8. - Emission of energy in waves through matter
- 9. - The ozone layer is within this
- 10. - ... dioxide
Down
- 2. - To write in key features
- 4. - To compare, identify and annotate
- 5. - Layer that destroys meteorites