Environmental Science Concepts Assessment

The video covers the composition of Earth's atmosphere, highlighting the percentages of nitrogen, oxygen, carbon dioxide, and argon. It explains the sun as the primary energy source and the concept of insulation, with variations in solar energy at different latitudes. The video also discusses the causes of atmospheric pollution, such as fossil fuels, transport emissions, and deforestation, and their effects, including acid rain, health issues, and global warming.

What is the most abundant gas in the Earth's atmosphere?

• Argon

• Oxygen

• Carbon Dioxide

• Nitrogen

Which gas makes up approximately 21% of the Earth's atmosphere?

• Carbon Dioxide

• Oxygen

• Argon

• Nitrogen

What is the primary source of energy for the Earth?

• Wind

• Nuclear

• Geothermal

• Sun

What is the term for the solar energy that reaches the Earth's surface and is available as heat?

• Absorption

• Radiation

• Insulation

• Reflection

Which of the following is a major cause of atmospheric pollution?

• Hydroelectric power

• Wind turbines

• Burning fossil fuels

• Solar panels

What human activity contributes to the depletion of the ozone layer?

• Recycling

• Planting trees

• Using solar energy

• Use of CFCs

What environmental issue is caused by the trapping of more heat in the atmosphere?

• Global cooling

• Global warming

• Increased precipitation

• Decreased radiation

What is a potential consequence of less precipitation due to atmospheric pollution?

• Increased food production

• Decreased food production

• Higher sea levels

• More rainfall