Question

Chapter- No-3 'Motions of the Earth' Class 6 MCQs Questions
Choose the correct answer:

Question 1.
Motion of the earth on its axis in about 24 hours is called
(a) revolution
(b) rotation
(c) both (a) and (b)
(d) none of these


Question 2.
Motion of the earth around the sun is known as
(a) revolution
(b) rotation
(c) both (a) and (b)
(d) none of these


Question 3.
What is orbital plane?
(a) Plane formed by the axis
(b) Plane formed by the orbit
(r) Both (a) and (b)
(d) None of these


Question 4.
Which one of the following is the source of light on the earth?
(a) The moon
(b) The sun
(c) The satellite
(d) The space


Question 5.
The circle that divides the globe into day and night is called
(a) circle of darkness
(b) circle of day and night
(c) circle of illumination
(d)none of these


Question 6.
The period of one rotation of the earth is known as
(a) the sun day
(b) the moon day
(c) the earth day
(d) none of these


Question 7.
What would have happened if the earth did not rotate?
(a) Cold conditions on earth’s half portion
(b) Warm conditions on earth’s another half portion
(c) No life possible in such extreme conditions
(d) All of these


Question 8.
A year with 366 days is called
(a) leap year
(b) normal year
(c) both (a) and (b)
(d) none of these


Question 9.
Why do seasons change on the earth?
(a) Due to change in the position of the earth around the sun
(b) Due to no change in the earth’s position
(c) Both (a) and (b)
(d) None of the above


Question 10.
When do the longest day and the shortest night occur in the northern hemisphere?
(a) June 21
(b) September 23
(c) December 22
(d) March 21


Question 11.
In which season Christmas is celebrated in Australia?
(a ) Winter season
(b) Summer season
(c) Autumn season
(d) Spring season




Question 12.
When do equinoxes occur on the earth?
(a) March 21
(b) September 23
(c) Both (a) and (b)
(d) None of these


Question 13.
Days and nights occur on earth due to
(a) rotation
(b) revolution
(c) both (a) and (b)
(d) none of these


Question 14.
Change of seasons occurs on earth due to
(a) rotation
(b) revolution
(c) both (a) and (b)
(d) none of these​

Answer 1

Answer:

rotation , revolution, plane fromed by Axis

Answer 2

Answer:

Q1. B

Q2. A

Q3. B

Q4. B

Q5. C

Q6. C

Q7. D

Q8. A

Q9. A

Q10. A

Q11. B

Q12. C

Q13. B

Q14. B

Explanation:

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