Skip to content
Which gas makes up the majority of Earth’s atmosphere?
A) Oxygen
B) Nitrogen
C) Carbon dioxide
D) Hydrogen
The ozone layer is found in which layer of the atmosphere?
A) Troposphere
B) Stratosphere
C) Mesosphere
D) Thermosphere
What is the term for the gradual increase in the Earth’s average temperature?
A) Global warming
B) Ozone depletion
C) Acid rain
D) Deforestation
Which natural disaster is measured using the Richter scale?
A) Hurricane
B) Tornado
C) Earthquake
D) Tsunami
The depletion of the ozone layer is primarily caused by:
A) Carbon dioxide emissions
B) Deforestation
C) Chlorofluorocarbons (CFCs)
D) Volcanic eruptions
Which biome is characterized by long, cold winters and coniferous forests?
A) Desert
B) Tundra
C) Taiga (Boreal forest)
D) Grassland (Prairie)
What is the term for the process of soil being carried away by wind or water?
A) Erosion
B) Deposition
C) Weathering
D) Leaching
The “Greenhouse Effect” is caused by:
A) Human activities releasing greenhouse gases
B) Depletion of the ozone layer
C) Acid rain
D) Deforestation
Which continent is home to the largest tropical rainforest?
A) Africa
B) Asia
C) South America
D) Australia
Which natural disaster is measured using the Saffir-Simpson scale?
A) Earthquake
B) Hurricane
C) Tornado
D) Tsunami
error: Content is protected !!