ACTIVITY 2. CROSS THE ATMOSPHERE Solve the given crossword puzzle using the provided across and down clues.

Across: 1. temperature is lo
3. with increased temperature
4. temperature is constant with height
6. most abundant element
7 thin layer into the outer space
9. cause negative effects on human 10-

Down:
2 segment of the atmosphere
5. reasons behind global warming
8. house of the ozone layer
10 lowest layer of the atmosphere 9​