Primary 3 Second Term Examination Basic Science

SUBJECT: BASIC SCIENCE CLASS: PRIMARY 3

1. Air is a mixture of _____________(a) gases (b) food (c) rice
2. ____ is air in motion (a) air (b) wind (c) blow
3. Wind can have good and __________ effect (a) bad (b) oxygen (c) market
4. A good drinking _______has no colour (a) air (b) hot (c) water
5. Which of the following is not a quality of good water (a) it must not has colour (b) it must not smell (c) it must be dirty
6. ______ is not a source of water (a) tap (b) river (c) glass
7. It is good for water to smell (a) true (b) false
8. _______ can make water unfit for drinking (a) sand (b) book (c) library
9. Contaminated water is ____to our health (a) dangerous (b) water (c) wind
10. One of the following is not a substance that make water unfit for drinking (a) urine (b) dust (c) chlorine
11. Drinking ______can be dangerous to health (a) bad water (b) good water (c) empty water
12. Drinking bad water can cause one of the following (a) sickness (b) dust (c) effect
13. Colours are used for ___(a) eating (b) sleeping (c) safety
14. One of the following is not a colour (a) yellow (b) blue (c) iron
15. ______ are used for beautification (a) colours (b) blue (c) green
16. Nigeria colour is ___(a) green and red (b) green and white
17. Colour red in the traffic light symbolizes (a) green (b) white (c) danger
18. Air occupies ____(a) space (b)light (c) leaf
19. Human being cannot do without ______ and _____(a) rice and beans (b) pencil and biro (c) air and water
20. Dirty can be removed from water by ____ (a) boiling (b) toilet (c) paper

SECTION B

1. ______________ is a mixture of gases
2. Wind is air in ________________________
3. When wind blows, it carries substances on the surface of the _________________________
4. Wind is _________________ to man
5. A _____________________ water has no taste
6. A good water must not have _____________________
7. Water contained in sachets is called ______________
8. when water contain sand, urine, dust and chemical. It is said to be ______________________
9. Drinking bad __________________ can be dangerous to health
10. Colours are used for ______________________

SECTION C

1. What do you understand by air ________________
2. b. Mention two effect of wind

i. _______________________________

ii.______________________________

3 List three source of water

i. _______________________________________

ii. _______________________________________

iii._______________________________________

b. Mention two qualities of good water

i. _______________________________________

ii. _______________________________________

4a. Mention three substances that can contaminate water

i. _______________________________________

ii. _______________________________________

iii. ______________________________________

4b. Mention two dangers of drinking bad water

i. _______________________________________

ii. _______________________________________

5a. Mention three importance of colours

i. _______________________________________

ii. _______________________________________

iii. _______________________________________

5b. Mention four different colours you know

i. _______________________________________

ii. _______________________________________

iii. _______________________________________

iv. ________________________________________