1. Year 8 PIG

2. Name 3 properties of metals

3. Shiny, malleable, conductor of heat and electricity

4. If a zinc melts at 35⁰C, what state is it at 20⁰C?

5. solid

6. How can you tell if copper sulphate has dissolved?

7. You can’t see any solid

8. How can you speed up dissolving?

9. Heat the liquid Stir the liquid

10. When copper sulphate solution is evaporated, what is left

11. Copper sulphate crystals

12. How do you separate sand and salt?

13. Add water Dissolve the salt Filtration to separate the sand

14. Name the non metal… Tin Zinc Carbon aluminium

15. Name the non metal… Tin Zinc Carbon aluminium

16. What is an alloy?

17. A mixture of two or more metals

18. What is the name of the metal that rusts?

19. iron

20. What is needed for iron to rust?

21. Oxygen and water

22. What do you get from the following reaction? Sulphur + oxygen  ?

23. What do you get from the following reaction? Sulphur + oxygen  sulphur dioxide

24. What do you get from the following reaction? Carbon + oxygen  ?

25. What do you get from the following reaction? Carbon + oxygen  carbon dioxide

26. What happens when you add an alkali to an acid?

27. neutralisation

28. What do you get from the following reaction? Calcium hydroxide + sulphuric acid  ?

29. What do you get from the following reaction? Calcium hydroxide + sulphuric acid  calcium sulphate

30. Why do plants have leaves?

31. To make sugar By photosynthesis

32. What effect does acid rain have on limestone?

33. It erodes or weathers it

34. What is a control in an experiment?

35. A factor you keep the same so you can see the effect

36. What would be a control if you drank fizzy coca-cola?

37. Fizzy water To see if it is the fizz or caffeine that has the effect

38. What is one year?

39. 365 days The time it takes for the earth to orbit the sun

40. Why do we have day and night?

41. The earth spins on its axis

42. Why do we have summer and winter?

43. The earth’s axis is tilted

44. What was the earliest evidence that the world was a sphere?

45. Ships went out of sight on the horizon

46. What did Aristotle say about falling objects?

47. That everything falls at the same rate

48. What two forces act on a falling object?

49. Gravity and air resistance

50. What force is missing on the moon?

51. Air resistance

52. What is used to measure voltage?

53. voltmeter

54. What happens when you add metals, wire and a clock to a lemon?

55. Current flows

56. Why don’t you use the same 2 metals in the lemon

57. You would get no current

58. Name the parts of a plant cell

59. Nucleus Chloroplast Cell wall vacuole

60. What are the jobs of the nucleus, chloroplast and cell wall?

61. Nucleus: controls cell with DNA Chloroplast: photosynthesis Cell wall: supports cell

62. What does a plant cell have that an animal cell has not?

63. Cell wall chloroplast

64. Which processes below match with photosynthesis, and which go with respiration? carbon dioxide is produced light is needed it occurs in plants and animals oxygen is produced

65. Which processes below match with photosynthesis, and which go with respiration? carbon dioxide is produced light is needed it occurs in plants and animals oxygen is produced