SCIENCE OLYMPIAD QUESTIONS - EstheraSTEM

 Note: These questions was taken from HummingBird Science Olympiad Class 8 Preparatory Booklet which I took part in 2018...

Without Further ado,

Here is It...

Note: There are 17 Units in the Olympiad! The Questions you see here are chosen randomly.

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1. ________ is not present in an animal cell.
(a) Cell membrane
(b) Cell wall
(c) Mitochondria
(d) Nucleus

2. ________ is also known as the power house of the cell.
(a) Centrosome
(b) Cytoplasm
(c) Mitochondria
(d) Nucleus

3. From what is the cell wall made up of?
(a) Fats
(b) Proteins
(c)Cellulose
(d)Mitochondria

 
4. _______ is the longest cell.
(a) The paramecium
(b)The muscle cell
(c)Skin cells
(d)Nerve cells

5.______ is the negative electrode in a dry cell.
(a)Carbon rod
(b)Manganese dioxide
(c)Zinc container
(d)none of these

6. _____ is the positive electrode.
(a)Anode
(b)Cathode
(c)Any of these
(d)Both of these

7. Which of the following is used to prevent rusting of iron by electroplating? 
(a)Nickel
(b)Zinc
(c)Copper
(d)Steel

8. ______ is also known as 'black gold'
(a)Coke
(b)Peat
(c)Petroleum 
(d)Diesel

9. How many oxygen atoms need to compose ozone molecules?
(a)Five
(b)Three
(c)Four
(d)One

10. Which of the following can be beaten into sheets?
(a)Zinc
(b)Phosphorus
(c)Sulphur
(d)Oxygen

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The answers to the above questions are:
1-B
2-C
3-C
4-D
5-C
6-A
7-B
8-C
9-B
10-A
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Once again, these questions were selected randomly form an International Level Science Olympiad (HummingBird). Do Share this Post with anyone interested in Olympiad Questions