- Posted By Olusola
- Tue 25, April 2023
- 3rd Term Term
BST Science 3rd Term Examination (primary 3)
Take some time to check out the Basic Science and Technology Examination for primary three (3rd term). You can equally download the questions for your students. The topics covered include Water treatment, pollution and soil as well science equipment among others.
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Examination Questions:
BST Science Examination (primary 3)
Examination.com.ngDuration: 30 minutes
Click on the "Show Answer" button to unveil the correct answers to the questions.
1.
Harmful substances contaminate air. These harmful substances are called____________.
A.
pollutants
B.
pollution
C.
Pollen grains
D.
pollination
Reveal Answer
pollutants
2.
Some animals live in soil, which of these animals make their homes inside soil?
A.
cats
B.
butterfly
C.
rabbits
D.
rats
Reveal Answer
rabbits
3.
You want to get water to wash your clothes and you would like to fetch it from a natural source. Which of the following would you not consider?
A.
ocean
B.
spring
C.
dams
D.
lakes
Reveal Answer
ocean
4.
Which of the following do you know that water is not required for?
A.
agriculture
B.
exercise
C.
talking
D.
transportation
Reveal Answer
talking
5.
The importance of soil to man are numerous. However, there is one thing soil does that irritates man. Which of the following is it?
A.
it supports foundation of building.
B.
it is used in distribution of water.
C.
it creates dust.
D.
it is used to produce food.
Reveal Answer
it creates dust.
6.
___________ water is unfit for drinking.
A.
polluted
B.
distilled
C.
boiled
D.
potable
Reveal Answer
polluted
7.
__________ is the medium for plant growth.
A.
water
B.
rock
C.
soil
D.
air
Reveal Answer
soil
8.
The instrument used in measuring wind speed is called ____________.
A.
Cup anemometer
B.
Wind vane
C.
Wind baker
D.
Wind recorder
Reveal Answer
Wind vane
9.
All these are qualities of clean water EXCEPT _________?
A.
contaminated
B.
odourless
C.
tasteless
D.
colourless
Reveal Answer
contaminated
10.
You are asked to mould a pot, which of these soils do you think is most appropriate to use?
A.
sandy
B.
clay
C.
loamy
D.
fine sand
Reveal Answer
clay
11.
Which of these is NOT an effect of wind?
A.
Wind makes wet clothes dry faster.
B.
Wind causes cooling.
C.
Wind causes heat
D.
Wind blows light objects like feathers and dust particles.
Reveal Answer
Wind causes heat
12.
_________ is gotten from soil and used to make medicine.
A.
granite
B.
kaolin
C.
charcoal
D.
limestone
Reveal Answer
kaolin
13.
Which of the following is not a major source of water?
A.
forest
B.
spring
C.
lake
D.
river
Reveal Answer
forest
14.
Water that is fit for drinking is known as ____________.
A.
sparkling
B.
potable
C.
imported
D.
polluted
Reveal Answer
potable
15.
Which one of the following diseases is caused by drinking polluted water?
A.
tuberculosis
B.
Kwashiorkor
C.
catarrh
D.
diarrhoea
Reveal Answer
diarrhoea
16.
Wind can be very helpful in so many aspects but sometimes it causes harm. Which of the following would you say is not an advantage of wind?
A.
Wind destroys roofs of buildings.
B.
Wind is used to sail boats.
C.
Wind helps in drying things.
D.
Wind is used in cross pollination.
Reveal Answer
Wind destroys roofs of buildings.
17.
Which one of these activities cannot be carried out on soil?
A.
mining
B.
building
C.
building
D.
swimming
Reveal Answer
swimming
18.
When gasses such as sulphur (iv) oxide, nitrogen (iv) oxide get into water, the water becomes __________.
A.
distilled
B.
purified
C.
acidic
D.
condensed
Reveal Answer
acidic
19.
_______ is air in motion.
A.
Dust
B.
Heat
C.
Oxygen
D.
Wind
Reveal Answer
Wind
20.
A wind vane is used to measure the _______ of wind.
A.
position
B.
current
C.
Speed
D.
direction
Reveal Answer
direction
Top Scores:
Here are the top 10 responses for this exam.
| Name | Score | Time Used | |
|---|---|---|---|
| 1 | Chi | 18 | 3 min. |
| 2 | Dsk | 17 | 3 min. |
| 3 | onyi | 13 | 12 min. |
| 4 | THE WORD | 6 | 6 min. |