Page 104 - Science and Technology Std 3

FOR ONLINE USE ONLY
DO NOT DUPLICATE

44. A reflected sound is called _________.

FOR ONLINE USE ONLY
(a) a lost sound

(b) a loud sound
(c) an echo

45. A type of measurement which depends on the agreement
made by the users is called _________.

(a) non-standard

(b) standard

(c) a ruler

46. We should wash our faces after waking up to remove
_________.

(a) skin

(b) dirty and germs
(c) teeth

47. _______ kills small germs and makes our clothes look
smart.

(a) Ironing clothes

(b) Drying clothes
(c) Hanging clothes

48. Draw a human digestive system and show the following
parts:

(a) Oesophagus

(b) Stomach

(c) Small intestine

(d) Large intestine

97

PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
Ministry of Education, Science and Technology
Science and Technology 3.indd 97 03/08/2019 11:02