1. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 1 Environmental Chemistry

2. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 2 Q1. What is a glass building where plants are grown called?

3. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 3 A1. Greenhouse

4. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 4 Q2. Name the greenhouse gas produced when fossil fuels are burnt.

5. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 5 A2. Carbon dioxide

6. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 6 Q3. Name the process used by green plants to convert light energy to chemical energy.

7. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 7 A3. Photosynthesis

8. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 8 Q4. What do we call all the raw materials on the earth.

9. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 9 A4. Resources

10. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 10 Q5. What type of light, just beyond the visible spectrum, causes cataracts and skin cancer?

11. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 11 A5. Ultra-violet

12. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 12 Q6. What do you call chemical or radioactive contamination of the environment by humans?

13. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 13 A6. Pollution

14. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 14 Q7. What is liquid pollution from the skies that kills trees and lakes called?

15. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 15 A7. Acid rain

16. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 16 Q8. What are valuable chemical compounds found in the earth's crust called?

17. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 17 A8. Minerals

18. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 18 Q9. What is the visible form of energy called?

19. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 19 A9. Light

20. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 20 Q10. What is the process where the average temperature of the earth increases called?

21. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 21 A10. Global warming

22. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 22 Q11. Name the form of oxygen that protects us from harmful ultraviolet radiation.

23. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 23 A11. Ozone

24. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 24 Q12. What is the very high region of the atmosphere where jet airliners fly called?

25. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 25 A12. The stratosphere

26. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 26 Q13. What are petrified (stony) remains of prehistoric plants and animals called?

27. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 27 A13. Fossils

28. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 28 Q14. What do we call a substance like oil, coal or gas that is burnt in air to release chemical energy?

29. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 29 A14. Fuel

30. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 30 Q15. Where does all our energy originally come from?

31. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 31 A15. The sun

32. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 32 Q16. Give the chemical name of "natural gas". It is also produced in large volumes by cattle.

33. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 33 A16. Methane

34. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 34 Q17. What do we call calcium carbonate as a sedimentary rock?

35. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 35 A17. Limestone

36. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 36 Q18. Name the banned liquid refrigerants that destroy the ozone layer.

37. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 37 A18. CFCs Chloro-fluoro-carbon compounds

38. © NTScience.co.uk 2005KS3 Unit 79g– Environmental Chemistry 38 Well Done! Now check your score