26. Give any one reason why plants and animals are classified as living things.

27. State any one way in which health parades are important in primary schools.

28. Apart from painting, give any one other way in which metals can be prevented from rusting.

29. Which type of soil does not allow water to go it easily?

30. Why is a sling used when giving first aid to a person with a broken arm?

31. State any one practice on a school garden that will help to improve soil fertility.

32. Why is a tick called a parasite?

33. State the difference between the function of a pulmonary vein and that of a pulmonary artery in blood circulation.

34. Give any one form of energy that is produced during the process of splitting firewood with an axe.

35. Give any one way in which plants benefit from animals.

36. Give any one sign on a school compound which shows that the school environment is degraded.

37. In which way is the function of the kidneys similar to that of the skin in a human body?

38. Apart from the brain, give any one other body organ which is greatly damaged by alcoholism.

39. How does heat from the sun reach the ground?

40. Give any one way in which teeth are important in the digestion of food.