HARD
6th CBSE
IMPORTANT
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The circle that divides the day from night on the globe is called the circle of illumination.

Which of the following BEST describes the circle of illumination?

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Important Questions on Motions of the Earth

HARD
6th CBSE
IMPORTANT

The portion of the earth facing the sun would always experience the day, thus bringing continuous warmth to the region. The other half would remain in darkness and be freezing cold all the time.

Regarding this statement, which of the following motions of Earth is important to avoid this?

HARD
6th CBSE
IMPORTANT

Neither of the poles is tilted towards the sun; so, the whole earth experiences equal days and equal nights.

Which of the following BEST describes the above scenario?

HARD
6th CBSE
IMPORTANT

"Six hours saved every year are added to make one day (24 hours) over a span of four years."

Which astronomical phenomenon is directly associated with this adjustment?

HARD
6th CBSE
IMPORTANT
In which scenario does the Northern Hemisphere experience the Summer Solstice?
HARD
6th CBSE
IMPORTANT

During the Summer Solstice in the Northern Hemisphere, the North Pole is tilted towards the Sun, resulting in the longest day of the year. Imagine you are standing at the North Pole during this time.

Explain why you would experience continuous daylight for several days, and how this phenomenon is related to the Earth's axial tilt and Describe what people at the South Pole would be experiencing during the same period.

HARD
6th CBSE
IMPORTANT

Complete the diagram using the correct event at the respective time of the year.

Question Image

MEDIUM
6th CBSE
IMPORTANT
Does a person standing on a point on the equator rotate at the same speed as someone standing exactly on the north pole?
HARD
6th CBSE
IMPORTANT
What is the circle of illumination? Explain with the help of a diagram.