, Welcome to your Science Class 8 (1st Term Exams)
The total number of questions are 40.
The time allocated for the exams is 60 Minutes
Today's date is 16/01/2025
OBJECTIVES
ANSWER ALL QUESTIONS
2. Metals that are usually used to make ornaments have low
3. Which of the following elements is a metal?
4. Which of the following items can be used to demonstrate the process of rusting?
5. Which of the following metals is a liquid at room temperature?
6. Metals can be drawn into wires. This property is known as
7. The reaction of a metal with acid produces the following. I-salt II- basic oxides III-hydrogen gas
8. Which of the following processes could be used to obtain water from a salt solution?
9. Which of the following substances can dissolve most solutes?
10. Which of the following activities illustrate distillation?
11. Smoke is an example of a mixture of
12. All the following substances are mixtures except
13. Which of the following processes should be carried out first when separating a mixture of sand and common salt?
14. Kerosene and petrol are obtained from crude oil by
15. Steel is an example of
16. Arrange the following sources of water in order of increasing contamination. I-Rain II-stream III-well IV-Borehole
17. When pure water is heated, it boils at temperature of
18. Which of the following is not part of the male reproductive system?
19. The discharge of semen into the vagina is termed
20. In man, the male sex cells are produced by the
21. The female gametes are produced by the
22. The monthly discharge of blood through the vagina is known as
23. The first stage of development of a fertilized egg is
24. Which of the following happens during fertilization in human?
25. Which of the following is not a cause of teenage pregnancy?
26. The energy used by living things to carry out life activities ultimately comes from
27. The by-product of photosynthesis is
28. In an experiment in which variegated leaf is used, which of the following is proved to be necessary for photosynthesis?
29. What is the colour change when iodine solution is added to a leaf containing starch?
30. The following equation represents Carbon (IV) oxide + water chlorophyll/sunlight> Glucose + Oxygen
31. A container of volume 30cmᶾ was filled with a liquid mass 6g. Calculate the density of the liquid.
32. All the following are fundamental quantities except
33. 1 kilojoule is equivalent to
34. Which of the properties is common to both liquids and gases?
35. Which of the following controls and co-ordinates the processes that occur in a cell?
36. A molecule of water consists of
37. The part of the soil profile where most soil organisms are found is
38. Sandy soils can be improved for growing crops by the addition of
39. In flowering plants, calyx refers to
40. The seed leaves of a seed are also known as
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