Page 101 - Science and Technology Std 3

FOR ONLINE USE ONLY
DO NOT DUPLICATE

14. Three forms of energy are sound, heat and ________.

FOR ONLINE USE ONLY
15. ________ is anything that has mass and occupies
space.

16. ________ is an example of a substance which exists
in three states of matter.

17. Communication enables people to _______and
_______ information.

18. There are two types of measurements which are
________ measurements and ________ measurements.

19. _________ is the process of breaking down large

food substances into smaller soluble food substances.
20. Sharing of sharp objects like ________, _______ and

_______ can cause transmission of HIV/AIDS.

21. _______ is the help given to a person who is injured
or suffering from a sudden illness.

Write TRUE for a correct statement and FALSE for an
incorrect statement.

22. Breathing, movement and feeding are characteristics
of living things. ________

23. Sound energy helps us to see. ________

24. A balloon is an example of objects that can float and
fly in the air. ________

25. We use only telephones for communication. _____

26. Tools that are used to simplify work are called

machines. ________
27. We use a beam balance for measuring volumes of

liquids. ________

94

PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
Ministry of Education, Science and Technology
Science and Technology 3.indd 94 03/08/2019 11:02