Achiever Section provides the practice papers for the National Science Olympiad Level 2 (NSO) for Class 5 in this article.
There are 15 important Science Olympiad questions level 2 for class 5 covered in this article. Throughout this practice paper, you will encounter a variety of questions.
level 2 practice paper
1. How can toxic chemicals in the soil harm you?
A. They purify ground water in the soil
B. They change the weather
C. They are absorbed by food grown in the soil
D. They cause more air pollution
2. Why is wind valuable to plants?
A. It helps in photosynthesis
B. It provides more sunlight
C. It brings rain
D. It helps disperse seeds
3. Which group of things contains all three states of matter?
A. Apple juice, milk, air
B. Orange, steam, soup
C. Hot coffee, water, snow
D. Eraser, book, oxygen
4. A man is not able to lift his hand. Which type of joint is not working properly in his body?
A. Hinge joint
B. Pivot joint
C. Gliding joint
D. Ball and socket joint
5. A carpenter had a mixture of small iron nails and sawdust.
Which is the easiest way to separate iron nails from sawdust?
A. Use a magnifying glass
B. Use a magnet
C. Freeze the mixture
D. Heat the mixture
6. Which of the following is true for the molecules of gases?
A. They have fixed volume
B. They have fixed shape
C. They can move around freely
D. They can not move freely
7. Which of the following is not a good cooking practice?
A. Washing vegetables after peeling and cutting
B. Washing vegetables before peeling and cutting
C. Over cooking the food
D. Both (a) and (c)
8. When iodine is added to a starch solution, the color is changed to:
A. Reddish brown
B. Blue black
D. Yellow
D. Green
9. WBC of our blood release ____ to increase body temperature.
A. Pyrogen
B. Antipyretic
C. Paracetamol
D. All of the above
10. Minerals, coal and petroleum are
A. Synthetic material
B. Manmade resources
C. Ground natural resources
D. Underground natural resources
11. Fossils fuel formed over a long period of time because heat & pressure were applied to _____.
A. Carbon filtered through limestone
B. Bacteria on top of the mud
C. Organisms buried in the ground
D. Nitrogen mixed in the water
12. A substance formed by the chemical combination known as?
A. Compound
B. Mixture
C. Element
D. Sublimate
13. The equator is considered to be:
A. Longitudinal line
B. A horizontal line
C. A vertical line
D. Latitude
14. The sun’s rays fall directly on:
A. South pole
B. North pole
C. Equator
D. Tropic of cancer
15. The axis of rotation of the earth is:
A. Tilted
B. Vertical
C. Horizontal
D. Both a & b
ANSWER KEY
1.(C)
2.(D)
3.(B)
4.(A)
5.(B)
6.(C)
7.(D)
8.(B)
9.(A)
10.(D)
11.(C)
12.(A)
13.(B)
14.(C)
15.(A)
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