Science Chapter 19.1 & 19.2 Quiz
6. The gas that organisms need for respiration
oxygen
12. D
stratosphere
9. The Ozone layer is concentrated in the
stratosphere
10. B
thermosphere
1. A molecule of ozone gas consists of
three oxygen atoms
4. The atmospheric layer in which we live is called the
troposphere
3. Ozone filters out most of the ___ radiation in sunlight
ultraviolet
8. The coldest atmospheric layer is the
mesosphere
15. A
Exosphere
13. C
Mesosphere
2. The most abundant gas in the atmosphere is
Nitrogen
14. AB
Ozone layer
11. E
Troposphere
5. Warming in the stratosphere is mainly caused by
absorption of ultraviolet radiation by ozone
7. Most meteors burn up in the
mesosphere