Across
- 2. The reason why does the temperature vary according to latitude.
- 3. The amount of solar radiation received on the earth's surface.
- 5. In this layer radio communications are possible.
- 7. The process of giving out energy by the sun is called __________________.
- 8. __________ refers to a particular station.
- 9. ____________ is the aggregate of day to day weather conditions over a long period of time.
Down
- 1. I am a layer of atmosphere. I extend up to a height of about 50 kms.
- 4. __________ plays an important role in controlling and burning of substances.
- 6. The atmosphere is held to the earth by __________.