Atmosphere Quiz

What is the atmosphere primarily composed of?

• 78% Oxygen, 21% Nitrogen, 1% other gases

• 78% Nitrogen, 21% Oxygen, 1% other gases

• 78% Carbon Dioxide, 21% Oxygen, 1% other gases

• 78% Helium, 21% Nitrogen, 1% other gases

Which of the following is NOT a job of the atmosphere?

• It allows us to breathe

• It keeps Earth warm

• It protects us from harmful sun radiation

• It provides light during the night

What does the atmosphere protect us from?

• Harmful sun radiation

• Sound pollution

• Water pollution

• Space debris

What effect is illustrated by the diagram showing the Earth, sun, and arrows?

• The Ozone Layer Effect

• The Greenhouse Effect

• The Solar Flare Effect

• The Lunar Eclipse Effect

What is air pollution?

• The process of purifying the atmosphere

• The contamination of the atmosphere by pollutants

• The circulation of clean air in the environment

• The production of oxygen by plants

Which of the following is a natural source of air pollution?

• Industrial emissions

• Vehicle exhaust

• Volcanic eruption

• Use of aerosol sprays

What is an example of a human source of air pollution?

• Forest regeneration

• Photosynthesis

• Burning of fossil fuels

• Water vapor

Which of the following is NOT classified as a gas that contributes to air pollution?

• Carbon monoxide

• Sulfur dioxide

• Methane

• Pollen

What are particulates in the context of air pollution?

• Gases that deplete the ozone layer

• Tiny solid particles suspended in the air

• Chemicals used in refrigeration and air conditioning

• Water vapor contributing to the greenhouse effect

Which of the following is an example of a particulate?

• Ozone

• Carbon dioxide

• Ash

• Methane