Across
- 3. Is essential to life and all living organisms, the example is light and heat
- 6. Plays an important part in shaping weather patterns, guiding the life cycle of various organisms and maintaining ocean levels
- 7. It holds the planets in orbit around the Sun and what keeps the moon in orbit around Earth
- 9. As a substance used by an organism to survive, grow,and reproduce
- 10. Makes up 21% of the total gas in air
Down
- 1. Is a region of Earth's stratosphere that absorbs most of the Sun's
- 2. Helps to regulate body temperature.
- 4. The most abundant element in our atmosphere, is crucial to life.
- 5. radiation
- 8. Is the Primary Source of Energy