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Directions Explain why the sun is the main source of energy on earth. The guide questions will help
you
1. What do you think would happen on earth if there is no sun?
2. What does the sun give off?
3. What is photosynthesis
4. Why is the sun the main source of energy on earth?
5. What happens to the light given off by plants?​


Sagot :

Answer:

1.the plants will not grow,there is no day on earth,

the the solar panel will not exist

2.The Sun gives off many kinds of radiation other than light and heat. It also emits radio waves, ultraviolet rays, and X-rays. The Earth's atmosphere protects us from the harmful effects of the ultraviolet rays and the X-rays.

3.the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.

4.It radiates light and heat, or solar energy, which makes it possible for life to exist on Earth. Plants need sunlight to grow. Animals, including humans, need plants for food and the oxygen they produce. Without heat from the sun, Earth would freeze

5.The process used by plants to convert light energy into biochemical energy (sugar). Light energy is used to reduce carbon dioxide and water into oxygen and sugar.

Explanation:

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