science quiz questions and answers for class 8
here is collection of science quiz, science quiz questions, science quiz questions and answers for class 8, science quiz class 7, science and technology quiz, computer quiz, gk quiz and much more.
A. Name the instrument ( or device ) which is needed to see the micro-organisms.
- Microscope
Telescope
concave mirror
convex lens
…
Answer is A)
Microscope
B. Name a metal which exist in liquid state at room temperature.
…
Answer is A)
Mercury
C. Which metal is more reactive?
…
Answer is B)
Zinc
D. Name the metal which is used in making thermometers.
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Answer is C)
Mercury
E. Which metal is used to galvanise iron to protect it from rusting?
…
Answer is A)
Zinc
F. Metals are________conductors of heat and________.
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Answer is D)
Good, electricity
G. Which is the structural and functional unit of life?
…
Answer is C)
cells
H. Which is called the power house of a cell?
…
Answer is D)
Mitochondria
I. Name the quantity whose unit is ‘newton’ (N).
…
Answer is A)
Force
J. Which force makes a rolling ball stop.
…
Answer is B)
Frictional force
K. Name the force which always oppose the motion.
…
Answer is B)
Zinc