Questions :-

1. Name the resin which produces sparks is _________
(a) Amber
(b) Gum
(c) Rubber
(d) None of these

2. Name the device which is used to detect whether an object is charged or not.
(a) Spectroscope
(b) Electroscope
(c) Microscope
(d) None of these

3. Which of them is a classical type of electroscope?
(a) Pitch – ball electroscope
(b) Gold – leaf electroscope
(c) Both of these
(d) None of these

4. Name the process of transferring of charge from a charged object to the earth.
(a) Earthing
(b) Discharging
(c) Charging
(d) None of these

5. Removing charge from a charged body is known as ____________
(a) Earthing
(b) Discharging
(c) Charging
(d) None of these

6. The static charge in the clouds cause of __________
(a) Earthing
(b) Discharging
(c) Charging
(d) Lightning

7. The uppermost layer of the Earth is called _________
(a) Crust
(b) Plate
(c) Eruption
(d) None of these

8. Like charges __________ each other.
(a) Attract
(b) Repel
(c) Both
(d) None

9. Shaking of Earth is called __________
(a) Earthquake
(b) Tsunami
(c) Volcano
(d) None of these

10. Lightning occurs due to ________
(a) Rain
(b) Wind
(c) Electric discharge
(d) None of these

Chapter - 15 Some Natural Phenomena Test 1 | Class - 8th Science

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