2. 1 The Pit 342

3. Which of these is a gas released when fuels are burnt? WaterHydrogenNitrogenOxygen

4. What is the name for the part of a power station that makes electricity? BoilerFuelGeneratorTurbine

5. Which of these is NOT needed for fossil fuels to form? Saturated Environment PressureHeatOxygen

6. Which of these is not a gas that is found in the air? O2O2 Cl 2 N2N2 CO 2

7. Which of these is a hydrocarbon? C 2 H 4 Cl 2 C 2 H 5 OH C2H6C2H6 C 2 H 5 NH 2

8. Which of these is an alkane?

9. Which of these is an alkene?

10. What substance would you use to tell the difference between an alkane and an alkene? Hydrogen WaterBromine Water Hydrogen Water

11. Which monomer would give this polymer?

12. WindWaveCoalSolar Which of these is a finite source of energy?

13. Which country is likely to get colder if Global Warming Continues? UKUSAMexicoBrazil

14. CoalUraniumOilNatural gas Which of these is not a fossil fuel?

15. HeatPressure Saturated environment Oxygen Which of these is not needed for fossil fuels to form?

16. Carbon dioxide Methane Oxygen Sulphur dioxide Which of these is not a polluting gas?

17. Carbon dioxide Methane Helium Sulphur dioxide Which of these is a product of combustion?

18. CH 4 C2H8C2H8 C 5 H 12 C 7 H 16 Which of these would produce the most carbon dioxide (CO 2 ) when completely burnt?

19. Injecting water BurningA pumpSuction How do we get crude oil out of the ground?

20. FiltrationDistillationPolymerisationExtracting Which of these is the name given to the process used To make crude oil useful?

21. BitumenKerosene Natural Gas Naptha Which of these would come out of the top of a fractional distillation column?

22. BitumenKeroseneDieselNaptha Which of these would come out of the bottom of a fractional distillation column?

23. C2H6C2H6 C3H8C3H8 C 4 H 10 C 5 H 12 Which of these is butane?

24. Which of these is ethane?

25. Which of these would you get if you added Bromine water to ethene?

26. Which of these is the monomer For this polymer?

27. Which of these is the repeating unit For this polymer?

28. 1579 What would you expect to be the pH of acid rain?

29. CFCs Nitrogen dioxide Carbon dioxide Oxygen Which gas is thought to be responsible for Global Warming?

30. Photosynthesis CombustionRespiration Burning What is the name of the process plants use to make energy?

31. Breathing CombustionRespiration Burning What is the name of the process animals use to make energy?