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WorksheetsEnvironmental Pollution
Total questions: 16
Worksheet time: 7mins
Pollution is anything potentially harmful that humans add to an ecosystem (pollutants).
True
False
They’re not produced by humans; they come from gases or ashes from volcanic eruptions or wildfires.
Artificial
Natural
All those pollutants originated from human activities such as the combustion of fossil fuels, industries, agriculture (pesticides), household activities, oil spills, nuclear energy, and wildfires, among others.
Artificial
Natural
Are those generated by the industry such as detergent, oil, solvent, and petroleum.
Chemical pollutants
Biological pollutants
Physical pollutants
Could be of a visual, hearing, or radiative character, as well as garbage.
Chemical pollutant
Biological pollutant
Physical pollutant
Are those generated by hospitals, such as blood, organs, viruses, or bacteria; as well as protozoan or fungus generated by garbage.
Chemical pollutant
Biological pollutant
Physical pollutant
Cutting down large forests (deforestation) can result in:
little to no changes
more homes for animals
less plants to absorb carbon dioxide, a greenhouse gas
The majority of Earth's energy comes from...
the Earth's core
the Sun
hydroelectric power
burning fossil fuels
Which of the following is NOT a greenhouse gas?
Carbon dioxide
Methane
Water vapor
nitrogen
