NCERT Notes For Class 6 Geography Chapter 3 Motions Of The Earth

Motions Of The Earth Facts To Remember

The rotation of the earth on its axis causes day and night. Earth completes one rotation in 24 hours.

Due to its spherical shape, only half of it gets sunlight at a time and the other half remains in the dark causing day and night.
The revolution of earth around the sun in 365 and VA days; causes seasons.
There are four seasons in a year—summer, winter, spring, and autumn.
In the Northern Hemisphere, the longest day and shortest night occur on June 21st.
On the same date, the Southern Hemisphere has its shortest day and longest night.

NCERT Notes For Class 6 Geography Chapter 3

This is the summer solstice.
In the Northern Hemisphere, the longest night and shortest day occur on December 22nd.
On the same date, the Southern Hemisphere has its longest day and shortest night.
This is the winter solstice.
On March 21st, it is spring in the Northern Hemisphere and autumn in the Southern Hemisphere; and vice-versa on September 23rd.
In Australia, Christmas is celebrated in summer.

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Motions Of The Earth Class 6 Notes

NCERT Notes For Class 6 Geography Chapter 3 Motions Of The Earth Keywords

CBSE Class 6 Geography Chapter 3 Summary

Question 1. Fill in the blanks with appropriate words:

(1). Due to the _________ shape of the earth, only half of it gets light from the sun at a time.

Answer: Spherical

(2). It is autumn in the northern hemisphere on ________.

Answer: 23rd September

(3). It is autumn in the southern hemisphere on ___________.

Answer: 21st March

NCERT Class 6 Geography Chapter 3 Pdf

(4). The axis of the earth makes an angle of ________ with its orbital plane.

Answer: 66 1/2°

Question 2. Match the contents of Column A with that of Column B:

Answer: 1-(c), 2-(d), 3-(b), 4-(a)

Question 3. State whether the given statements are true or false.

(1). The rotation of the earth causes seasons.

Answer: False

(2). Earth moves around the sun in a spherical orbit.

Answer: False

Motions Of The Earth Class 6 Extra Questions

(3). If the earth would not rotate, life would not be possible.

Answer: True

(4). Poles experience six months day and six months night.

Answer: True