Page 102 - Science and Technology Std 3

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28. We should brush our teeth every morning only. _______
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29. Foods rich in carbohydrates include maize, rice and
cassava. _________

30. Digestion starts in the stomach. ________

31. First aid saves life. ________

Match the items in list A with their answers from list B

LIST A LIST B

32. Infancy, childhood, A. Traditional tool for
teenage, adulthood and communication
late adulthood
B. Oil
33. Sound produced by
animals, wind, streams C. Natural sources of
and volcanoes sound
D. millimeter, centimeter,
34. Water changes into

solid meter
E. Evaporation
35. Use of horns and drums
F. Freezing
36. Substance used to
smoothen metals to G. Stages of growth

prevent friction or rust
H. Dirty clothes
37. Standard units of I. Kilogram, gram,
measurements for milligram

length
J. Clean clothes
38. Make the body itch and
cause skin diseases K. Artificial source of
sound

L. Modern communication

95

PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
Ministry of Education, Science and Technology
Science and Technology 3.indd 95 03/08/2019 11:02