07. PSLE SCIENCE REVISION MOCK EXAM 2
1. Which of these animals has light hollow bones?
The diagram below shows the propotion of gases present in the air. Use it to answer question 2
2.Which gas is presented by G?
3. Which of the following is a pair of luminous object?
Use the information below to answer question 4
A pupil connected a loud speaker to a machine which produced different sound frequeny.
4.Which frequency of the sound will the pupil hear?
5. Which of the following diagrams sows how light is refracted through a parallel sided glas block?
6. Which of these statements best explains why sound travels the fastest in solid?
Use the following information to answer question 7.
The rape in the food chain below ,was sprayed with an insecticide to kill the aphids.
7. What will happen to the amount of the rape and the number of birds after spraying?
8. Which of the following statement is a law of magnetism?
9. Which of these diagrams shows how particles of gas are arranged in a cylinder?
Use the information below to answer question 10 and 11
10.What is the name of part C?
11. What is the name of the hole through which light enters the eye?
Use the information below to answer question 12
Four equal amount of water samples A,B,C and D were tested for hardness using a soap solution and formed lather as shown below
12.Which one is likely to be distilled water?
13.What is formed immediately a male sex cell and female sex cell join together?
14.Which one of these is not a characteristic of all living things?
Standard 6 children set up an experiment as shown below. Use it to answer question 15 and 16
15.Which of the following conditions , necessary for photosynthesis , is being investigated?
16. What colour did iodine solution change to in patches labelled V?
Poloko had set up an experiment as shown below. Use it to answer question 17 and 18.
17. Which property of light is the experiment demonstrating?
18. Name line labelled Z
19. Which of the following conditions is not needed for seed germination?
20. Which of the following is the best place to put a rain gauge?
Use the information below to answer question21.
When Kago was taking off his nylon t_shirt in a dark room , he noticed sparks.
21. Which of these explains the cause of the sparks?
22. Which one of the following simple machines is classified as a second class lever?
The following diagram shows the arrangement of the earth , moon and the sun. use it to answer question 23.
23. Which of these arrangements shows the eclipse of the sun?
24. Which of these disease can a baby not be immunised against?
25. What important devie did Alexander Bell invent?
26. AIDS patients are not very likely to die from
27. Which of the following is not a function of the skeleton?
The plant live in water. Use the following diagram to answer question 28.
28. How does this plant adapt to its environment?
29. Which of the following is not a factor of carrying capacity?
30.Which gas is most responsible for global warming?
31. What is community?
32. Which one of the following organs is protected by the rib cage?
Use the following information below to answer question 33.
Katso held a piece of toilet paper up and tried to look through it, he could not see through it but just saw light coming through it.
33. Katso could not see through the piece of toilet paper because it was:
34.Which of the following organism belong to the same class?
35. Which of the following is an daptation of the body of a fish to its environment?
36. Which of the following activities may lead to soil pollution?
Use the information below to answer question 37
A standard seven boy burnt a piece of paper until the whole paper turned into ashes.
37. Which of the following reactions occured when the paper was burning?
38. Which of the following force cause a moving bicycle to stop when brakes are applied?
Use the following informatin to answer question 39.
A piece of cloth came into contact with acertain chemical and the cloth developed some holes.
39. Which of these term descrbes the chemical?
40.Which of these materials is a good conductor of electricity?
41. What is mensturation?
Use the information below to answer question 42.
A woman noticed a big swelling in front of her neck.
42.Which deficiency disease is she likely suffering from?
The diagram below shoes the female reproductive system 43.
43. In which part of the reproductive system is the fertilized egg implanted?
44. How is energy change in televison set?
45. Which of the following instruments does not use the reflection of light?
46. Which of the following makes an electromagnet stronger?
47. All the following increasethe rate of dissolving except
48. The rear wheel of bicycle and the pedals are connected by a chain which runs round their
49. Milk turns sour because of :
50. A traditional way of conserving wild animals in Botswana is:
51. Which one of the following is not an invertebrate animal?
Use the information below to answer question 52.
A burning candle was put in a trough of water and covered with a glass as shown in N . aftersome time the candle stopped burning as shoen in M.
52. Which conclusion can be drawn from the experiment?
53. What happens to air when it is compressed?
54. The diagram below shows a water cycle. What stage does the letter S represent?
55. Which of these weather symbols represent stormy wind?
56. Which of these properties of aluminium makes it suitable for making cooking pots?
57. The enrgy obtained from organic matter is known as:
58.In liquids and gases , heat usualy moves by:
59. What is the function of the three small bones in the ear?
60.What is the colour of the neutral wire in an electric plug?