Fossil Fuels Worksheet
Explore the formation, types, uses, and environmental impacts of fossil fuels with this comprehensive Grade 9 science worksheet.
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Fossil Fuels: Formation, Use, and Impact
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Read each question carefully and provide your best answer. Use complete sentences for short answer questions.
1. Which of the following is NOT considered a fossil fuel?
Coal
Natural Gas
Uranium
Petroleum
2. The primary process responsible for the formation of fossil fuels is:
Erosion
Photosynthesis
Decomposition under high pressure and heat
Volcanic activity
1. Fossil fuels are considered renewable energy sources.
True
False
2. The burning of fossil fuels releases greenhouse gases into the atmosphere.
True
False
1. Fossil fuels are formed from the remains of ancient and .
2. The three main types of fossil fuels are , , and .
1. Explain the process of how coal is formed.
2. Describe two negative environmental impacts associated with the extraction or combustion of fossil fuels.
Observe the image below, which illustrates the formation of fossils. Consider how this process relates to the formation of fossil fuels.

1. How does the image of a fossil relate to the concept of fossil fuels?
Use the words below to complete the sentences.
1. Fossil fuels are considered resources because they take millions of years to form.
2. The burning of fossil fuels releases into the atmosphere, contributing to the greenhouse effect.
3. Fossil fuels are primarily composed of , organic compounds made of hydrogen and carbon.