SSC MTS EXAM

SSC

WORLD GEOGRAPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which best explains why we experience four seasons on Earth?
A
the gravitational pull of the moon
B
the distance between the Earth and the sun
C
the tilt of the earth on its axis as it revolves around the sun
D
the effect of tectonic plate movement on Earth’s oceans
Explanation: 

Detailed explanation-1: -The earth’s spin axis is tilted with respect to its orbital plane. This is what causes the seasons.

Detailed explanation-2: -The tilt of the Earth’s axis is the most important reason why seasons occur. The Earth’s movement around the Sun causes seasons. The Earth is always tilted to one side as it orbits the Sun. So, when the North pole tilts towards Sun, it’s summer in the Northern hemisphere and winter in the Southern hemisphere.

Detailed explanation-3: -The answer is “Earth’s rotation causes day and night, not the seasons.” The seasons are caused by the tilt of the Earth’s rotational axis away or toward the sun as it travels through its year-long path around the sun.

Detailed explanation-4: -If earth did not tilt and orbited in an upright position around the sun, there would be minor variations in temperatures and precipitation throughout each year as Earth moves slightly closer and farther away from the sun. Basically, we would not have any seasons.

There is 1 question to complete.