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Questions and Answers
Which of the following is the main source of heat and light for Earth?
Which of the following is the main source of heat and light for Earth?
- A light bulb
- The Sun (correct)
- The Moon
- A campfire
What keeps the Earth warm?
What keeps the Earth warm?
- A light bulb
- A campfire
- The Moon
- The Sun (correct)
When do we feel warm under the Sun?
When do we feel warm under the Sun?
- During a thunderstorm
- At night
- Inside a building
- During outdoor activities (correct)
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Study Notes
The Main Source of Heat and Light for Earth
- The main source of heat and light for Earth is the Sun.
What Keeps the Earth Warm
- The Earth is kept warm by the Sun's heat, which is trapped by the atmosphere.
Feeling Warm under the Sun
- We feel warm under the Sun when its rays directly hit the Earth's surface, especially during daytime and when the Sun is overhead.
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