Environmental Science Concepts Assessment

The video tutorial covers various environmental topics, including carbon footprint, greenhouse effect, ecosystems, global warming, renewable energy, biodiversity, deforestation, ozone layer, emissions, atmosphere, fossil fuels, air pollution, sustainability, recycling, conservation, endangered species, smog, solar energy, wind power, sea level, methane, carbon dioxide, rainforest, acid rain, flooding, wildfire, heatwave, volcano, iceberg, carbon neutrality, natural resources, coral reefs, nuclear power, precipitation, drought, wilderness, ocean, tsunami, cyclone, and extinction. It explains the meanings, causes, and effects of these concepts, emphasizing the importance of environmental protection and sustainable practices.

What is the primary cause of the greenhouse effect?

• Increase in oxygen levels

• Increase in carbon dioxide and other gases

• Decrease in nitrogen levels

• Decrease in water vapor

Which of the following is a self-supporting ecosystem?

• Rainforest

• Desert

• Savannah

• Tundra

What type of energy is produced using the sun, wind, or crops?

• Fossil fuels

• Geothermal energy

• Nuclear energy

• Renewable energy

What is the main consequence of deforestation?

• Decrease in carbon emissions

• Destruction of forests

• Increase in biodiversity

• Improvement in air quality

What is the primary component of the Earth's atmosphere?

• Hydrogen

• Carbon dioxide

• Oxygen

• Nitrogen

What is the process of collecting and changing old materials so they can be reused?

• Landfilling

• Recycling

• Composting

• Incineration

Which energy source uses the power of the sun to generate electricity?

• Nuclear power

• Solar energy

• Hydroelectric power

• Wind power

What is the average height of the sea where it meets the land called?

• Tide level

• Ocean depth

• Sea level

• Water table

What is a long period with little or no rain known as?

• Drought

• Flood

• Hurricane

• Monsoon

What is the term for a situation where a species no longer exists?

• Endangerment

• Extinction

• Conservation

• Preservation