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We use many different energy sources to do work for us. Energy sources are classified into two groups -renewable and nonrenewable. Non-renewable energy sources are those that take millions of years to form and will run out some day. It is energy that comes from fossil fuels such as coal, crude oil, and natural gas. Fossil fuels are mainly made up of carbon and were formed millions of years ago. The chemical reaction which takes place when we burn fossil fuels releases carbon compounds such as ca...
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Phương
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Bùi Hoàng Tuấn Kiệt
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Khinh Yên
3 tháng 8 2021 lúc 16:20

36. Which sentence is NOT TRUE about non-renewable energy sources?

A. They take millions of years to form. B. They will run out someday C. They come from fossil fuels D. they are always available

 

37. Which sentence is TRUE about renewable energy sources?

A. They are bad for the environment B. They are not always available C. They are called green energy D. They can be used up

 

38. When does the chemical reaction take place?

A. When we use energy from the wind. B. When we burn fossil fuels C. When we use green energy D. When global warming happens

 

39. What is NOT INCLUDED in the five types of green energy?

A. solar B. hydroelectric C. natural gas D. biomass

 

40. What does geothermal come from?

 

A. dead plants B. heat within the earth C. the wind D. moving water

 

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SuperIdol
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Lê Phạm Phương Trang
22 tháng 5 2022 lúc 11:01

1.Some fossil fuels are coal, crude oil, and natural gas.

2.They were formed  millions of years ago.

3.Yes, they do.

4.There are five types of renewable energy sources.They are solar, energy from the Sun; geothermal, energy from heat within the Earth; hydroelectric, energy from moving water; biomass, energy from dead plants and microorganisms and finally, energy from the wind.

5.No, they aren't

6.Because it is a natural energy, always available and does not have to be formed like nonrenewable energy. 

 

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Kudo Shinichi
22 tháng 5 2022 lúc 11:36

1.Some fossil fuels are coal, crude oil, and natural gas.

2.They were formed  millions of years ago.

3.Yes, they do.

4.There are five types of renewable energy sources.They are solar, energy from the Sun; geothermal, energy from heat within the Earth; hydroelectric, energy from moving water; biomass, energy from dead plants and microorganisms and finally, energy from the wind.

5.No, they aren't

6.Because it is a natural energy, always available and does not have to be formed like nonrenewable energy. 

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Ngọc Minh Phương
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Đăng Khoa
5 tháng 3 2022 lúc 11:30

 

A

1. T

2. T

3. T

4. T

5. T

6. F

B

1. Fossil fuels are mainly made up of carbon and were formed millions of years ago, such as coal, crude oil, and natural gas.

2. Millions of years ago.

3. Yes, they do. It is contributing to global warming

4. Five. They are solar energy, hydroelectric, geothermal, biomass and energy from the wind.

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Phạm Ngọc Bảo Trâm
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Gia Huy
30 tháng 6 2023 lúc 5:53

A

1T - 2T - 3T - 4F - 5T - 6F

B

1 Fossil fuels are carbon-based energy sources like coal, crude oil, and natural gas

2 Fossil fuels were formed millions of years ago

3 Yes, it does

4 There are five types: solar, geothermal, hydroelectric, biomass, and wind

5 No, renewable sources aren't

6  Because it is a natural energy, always available and does not have to be formed like nonrenewable energy

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hoangduy2408
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Gia Linh
24 tháng 3 2022 lúc 10:56

cậu oi, chưa có câu hỏi để trả lời True or False ạ

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sang
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Dương Minh
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Nguyen Hoang Hai
27 tháng 11 2019 lúc 13:27

Đáp án: B

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Thành Ng
23 tháng 5 2021 lúc 21:01

B nha bn

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 Khách vãng lai đã xóa
Dương Minh
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Nguyen Hoang Hai
16 tháng 4 2017 lúc 5:31

Đáp án: A

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