Have you ever felt the warm sun on your skin? That's the sun's energy, and did you know it can be turned into electricity? This is called solar energy! The sunlight that reaches us is captured using solar panels. These panels change sunlight into electricity that we can use to power our homes and gadgets.
Solar energy is special because it's renewable, which means it never runs out as long as the sun is shining. It doesn't cause pollution, making it a clean choice. We can use solar energy for many things like heating our water, charging our phones, and even running some cars!
Solar energy is a smart choice. It helps us reduce the use of fuels that can harm our planet. Plus, the sun is a friend who's always there, providing us with a source of energy that's bright, warm, and free!
Question 1
What does the sun's energy that can be turned into electricity called?
A
Solar power
Explanation. Solar power is the term for the conversion of sunlight into electricity. The content mentions 'Solar energy' which is the same concept.
Question 2
Why is solar energy described as a smart choice?
A
It can only be used during the day
B
It's renewable and doesn't cause pollution
Explanation. The content mentions that solar energy is a smart choice because it's renewable (it never runs out as long as the sun is shining) and it doesn't cause pollution.
C
It's expensive to install
D
It requires constant maintenance
Question 3
Which of the following is not a use of solar energy mentioned?
D
Cooling our houses
Explanation. The content does not mention using solar energy for cooling our houses. It mentions heating our water, charging our phones, and running some cars.
Question 4
Is solar energy a source of pollution?
B
False
Explanation. The content mentions that solar energy does not cause pollution, making it a clean choice.
Question 5
What are solar panels used for?
A
To capture sunlight and change it into electricity
Explanation. The text mentions that the sunlight that reaches us is captured using solar panels, which change sunlight into electricity that we can use.
B
To pull energy from the wind
C
To make solar energy non-renewable