Multiple Choice
Why does a coastal area experience less variation in temperature compared to a non-coastal area?
202
views
20. Heat and Temperature
Temperature
Struggling with Physics?
Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
Why is it generally warmer at the equator compared to the poles?
A
The equator has a thicker atmosphere that traps more heat.
B
The equator receives more direct sunlight throughout the year.
C
The equator has more volcanic activity, which increases temperatures.
D
The equator is closer to the sun than the poles.
Verified step by step guidance1
Consider the angle at which sunlight hits the Earth: At the equator, sunlight strikes the Earth more directly, meaning the sun's rays are concentrated over a smaller surface area, leading to more intense heating.
Understand the concept of Earth's tilt: The Earth is tilted on its axis, which affects how sunlight is distributed across the planet. The equator consistently receives sunlight at a more direct angle throughout the year compared to the poles.
Examine the role of atmospheric thickness: While atmospheric thickness can influence temperature, the primary reason for the equator's warmth is the directness of sunlight, not the thickness of the atmosphere.
Consider the Earth's curvature: The curvature of the Earth means that at higher latitudes (closer to the poles), sunlight is spread over a larger area and passes through more atmosphere, reducing its intensity and warming effect.
Reflect on the misconception about distance to the sun: The equator is not significantly closer to the sun than the poles; the difference in temperature is due to the angle of sunlight, not proximity to the sun.
4:54mWatch next
Master Introduction To Temperature Scales with a bite sized video explanation from Patrick
Start learningRelated Videos
Related Practice
