Air Around Us

What are the main components of air?

• Hydrogen, Helium, Neon, Argon

• Nitrogen, Oxygen, Carbon Monoxide, Methane

• Helium, Neon, Krypton, Xenon

• Nitrogen, Oxygen, Argon, Carbon Dioxide

Name one property of air.

• Transparency

• Invisibility

• Solidity

• Compressibility

What is air pollution?

• Air pollution is the result of excessive water vapor in the air.

• Air pollution is the presence of harmful substances in the air.

• Air pollution is the absence of any substances in the air.

• Air pollution is the presence of pleasant scents in the air.

How does air pollution affect human health?

• Air pollution only affects plants, not humans

• Air pollution has no impact on human health

• Air pollution improves human health

• Air pollution affects human health by causing respiratory diseases, cardiovascular issues, and other health problems.

How does air get into water and soil?

• Evaporation and condensation in water, and compaction in soil

• Precipitation and runoff in water, and leaching in soil

• Photosynthesis and respiration in water, and erosion in soil

• Diffusion and dissolution in water, and pore spaces in soil

Why is air important for living organisms?

• Air is a source of essential nutrients for organisms.

• Oxygen in the air is necessary for cellular respiration.

• Air provides insulation against extreme temperatures.

• Air helps in the process of photosynthesis.

Which gas makes up the majority of the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Argon

What is the role of oxygen in the air we breathe?

• Oxygen is a source of energy for the body.

• Oxygen is used for communication between cells.

• Oxygen is responsible for maintaining body temperature.

• Oxygen is essential for cellular respiration.

What are some common sources of air pollution?

• Natural disasters

• Household cleaning products

• Vehicle emissions, industrial activities, burning of fossil fuels, agricultural activities, waste disposal

• Renewable energy sources

How does air pollution contribute to climate change?

• Air pollution reduces the amount of greenhouse gases in the atmosphere

• Greenhouse gases released from air pollution trap heat in the atmosphere, contributing to climate change.

• Air pollution helps cool the Earth's atmosphere

• Air pollution has no impact on climate change