Across
- 2. the body of gas surrounding the earth
- 3. an element that is responisble for around 4-5 of the earths atmosphere
- 4. a colorless odorless gas that is 21 perent of our atmosphere
- 6. an inaginary straiagth line through the center of the warth on which it rotates
- 7. the raising and lowering of the water in the oceans and seas casued by the gravintional pull of the moon.
- 8. the weather conditins that ar3e particluar to a ce3rtain area such as wind and temperature
Down
- 1. a colorless odorless gas formed during reaspiration, combustion and organic decompostion.
- 5. the distnace north or south of the equator measured with imaginarry lines onn a map or globe
