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What is the main cause of climate change?a) Solar flares b) Human activities, such as burning fossil fuels c) Natural disasters
b) Human activities, such as burning fossil fuels
Which gas is a major contributor to global warming? a) Oxygen b) Nitrogen c) Carbon dioxide (CO2)
c) Carbon dioxide (CO2)
What is the process of planting trees to absorb CO2 called? a) Reforestation b) Deforestation c) Fossilization
a) Reforestation
Which energy source is renewable? a) Coal b) Wind c) Oil
b) Wind
What percentage of the Earth's surface is covered by oceans? a) 50% b) 71% c) 90%
b) 71%
What does "reduce, reuse, recycle" aim to achieve? a) Increase waste b) Protect the environment c) Use more energy
b) Protect the environment
What is the effect of melting ice caps? a) Lower sea levels b) Rising sea levels c) More rainfall
b) Rising sea levels
Which of these is an example of a greenhouse gas? a) Hydrogen b) Methane c) Helium
b) Methane
What is the largest source of plastic waste in the world? a) Fishing nets b) Single-use packaging c) Clothing
b) Single-use packaging
Which country produces the most CO2 emissions? a) USA b) China c) India
b) China
True or False: The Earth's temperature has risen significantly over the past century.
True
True or False: Recycling helps reduce greenhouse gas emissions.
True
True or False: Burning fossil fuels does not release any harmful gases.
False
True or False: Solar and wind energy are examples of renewable energy sources.
True
True or False: Deforestation increases the amount of oxygen in the atmosphere.
False
True or False: The greenhouse effect is entirely bad for the planet.
False
