The Sun provides light energy, which turns into heat when it gets to Earth. When the part of the Earth where you live is facing the sun, it is daytime. During the day, you can see the light and and feel the heat energy. When it is nighttime, it is colder and darker.
The Sun provides light energy, which turns into heat when it gets to Earth. When the part of the Earth where you live is facing the sun, it is daytime. During the day, you can see the light and and feel the heat energy. When it is nighttime, it is colder and darker.