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Class 8 - Science Mock Tests

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Class 8
Science Mock Test 1

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 2

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 3

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 4

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 5

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 6

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 7

Questions:: 39
Duration:: 39 minutes
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Class 8
Science Mock Test 8

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 9

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 10

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 11

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 12

Questions:: 30
Duration:: 30 minutes
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Class 8
Science Mock Test 13

Questions:: 30
Duration:: 30 minutes
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Practice tests for Topics/Chapters

Sample Questions

Class 8 Science
Polar bears have white fur and a thick layer of fat under their skin. These adaptations help them survive in:
A Desert conditions
B Tropical rainforests
C The Arctic (polar) region
D Mountainous regions
Class 10 Science
The solar energy is stored in the sun in the form of:
A Chemical energy by the decomposition of water into hydrogen and oxygen
B Chemical energy by the conversion of carbon dioxide and water into carbohydrates
C Nuclear energy by nuclear fusion of hydrogen into helium
D Nuclear energy by nuclear fission of uranium
DSC Science
Where should an object be placed in front of a concave mirror to obtain a real, inverted, and magnified image?
A At the centre of curvature (C)
B Between the pole (P) and the focus (F)
C Beyond the centre of curvature (C)
D At the focus (F)
Class 8 Science
When a concave mirror is used as a shaving mirror, the face should be placed:
A Beyond the centre of curvature
B Between the pole and the focus
C At the centre of curvature
D At the focus
Class 10 Science
When a dilute solution of sodium hydroxide is added to zinc powder and gently warmed, a colourless gas is evolved. The gas is:
A chlorine
B hydrogen
C ammonia
D oxygen
Class 8 Science
When light travels from air into a glass slab, what happens to its speed?
A It increases
B It decreases
C It remains the same
D It first increases then decreases
Class 6 Science
Which of the following is the correct order of the parts of a flower from outside to inside? a) Sepals, Petals, Stamen, Pistil b) Petals, Sepals, Stamen, Pistil c) Stamen, Pistil, Sepals, Petals d) Pistil, Stamen, Petals, Sepals
A Sepals, Petals, Stamen, Pistil
B Petals, Sepals, Stamen, Pistil
C Stamen, Pistil, Sepals, Petals
D Pistil, Stamen, Petals, Sepals
Class 8 Science
Which part of the human eye is responsible for changing the focal length of the eye lens?
A Pupil
B Retina
C Ciliary muscles
D Cornea

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