
Fossil Fuels
Flashcard
•
Science
•
6th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are fossil fuels?
Back
Fossil fuels are natural substances formed from the remains of once-living organisms, such as plants and animals, over millions of years. They include coal, oil (petroleum), and natural gas.
2.
FLASHCARD QUESTION
Front
Are fossil fuels renewable or non-renewable?
Back
Fossil fuels are non-renewable resources, meaning they cannot be replaced quickly once they are used up.
3.
FLASHCARD QUESTION
Front
What is the primary source of energy for fossil fuels?
Back
The primary source of energy for fossil fuels comes from the remains of ancient plants and animals that were buried and subjected to heat and pressure over millions of years.
4.
FLASHCARD QUESTION
Front
What is coal?
Back
Coal is a solid fossil fuel that is primarily used for electricity generation and industrial processes.
5.
FLASHCARD QUESTION
Front
What is petroleum?
Back
Petroleum, also known as crude oil, is a liquid fossil fuel used to produce gasoline, diesel, and other petrochemicals.
6.
FLASHCARD QUESTION
Front
What is natural gas?
Back
Natural gas is a gaseous fossil fuel that is primarily composed of methane and is used for heating, cooking, and electricity generation.
7.
FLASHCARD QUESTION
Front
How do fossil fuels contribute to pollution?
Back
When fossil fuels are burned, they release harmful pollutants into the atmosphere, including carbon dioxide, sulfur dioxide, and nitrogen oxides, which can lead to air quality issues and climate change.
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