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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Question 1 of 10
1. Question
Name the resin which produces sparks is _________
Correct
Name the resin which produces sparks is amber.
Incorrect
Name the resin which produces sparks is amber.
-
Question 2 of 10
2. Question
Name the device which is used to detect whether an object is charged or not.
Correct
Electroscope is the device which is used to detect whether an object is charged or not.
Incorrect
Electroscope is the device which is used to detect whether an object is charged or not.
-
Question 3 of 10
3. Question
Which of them is a classical type of electroscope?
Correct
Pitch – ball electroscope and gold – leaf electroscope both are a classical type of electroscope.
Incorrect
Pitch – ball electroscope and gold – leaf electroscope both are a classical type of electroscope.
-
Question 4 of 10
4. Question
Name the process of transferring of charge from a charged object to the earth.
Correct
Earthing is the process of transferring of charge from a charged object to the earth.
Incorrect
Earthing is the process of transferring of charge from a charged object to the earth.
-
Question 5 of 10
5. Question
Removing charge from a charged body is known as ____________
Correct
Removing charge from a charged body is known as discharging.
Incorrect
Removing charge from a charged body is known as discharging.
-
Question 6 of 10
6. Question
The static charge in the clouds cause of __________ .
Correct
The static charge in the clouds cause of lightning.
Incorrect
The static charge in the clouds cause of lightning.
-
Question 7 of 10
7. Question
The uppermost layer of the Earth is called _________
Correct
The uppermost layer of the Earth is called crust.
Incorrect
The uppermost layer of the Earth is called crust.
-
Question 8 of 10
8. Question
Like charges __________ each other.
Correct
Like charges repel each other.
Incorrect
Like charges repel each other.
-
Question 9 of 10
9. Question
Shaking of Earth is called __________
Correct
Shaking of Earth is called earthquake .
Incorrect
Shaking of Earth is called earthquake .
-
Question 10 of 10
10. Question
Lightning occurs due to ________
Correct
Lightning occurs due to electric discharge.
Incorrect
Lightning occurs due to electric discharge.