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WorksheetsREVISION EARTH 1
Total questions: 21
Worksheet time: 11mins
What are the main component of the Earth system?
Air zone, life zone, water zone
Element, compound and mixture
Atmosphere, Geosphere, Thermosphere, Exosphere
Atmosphere, Hydrosphere, Geosphere, Biosphere
Which of the following represents the biosphere components?
Gold, carbon, silver and
Rain water, pond, river and sea
Trees, ants, human and amoeba
Oxygen, nitrogen, methane and argon
Ozone has been depleted due to
Oil spill
CFC
CFS
Deforestation
Ozone layer is found in the
Mesosphere
Thermosphere
Exosphere
Stratosphere
The diagram shows the layers of the Earth atmosphere. What is X?
Thermosphere
Stratosphere
Ionosphere
Exosphere
Which of the following statements about the thermosphere layer is true?
Contains the ozone layer
Contains helium and hydrogen gas
Meteorites are burned up here
Contains ions that can reflect radio waves
Which of the following is not the reason why the Earth becomes a living place for organism?
Free from pollution
The presence of water
The temperature is not too hot and cold
The existence of water and soil
Which of the following component of the Earth represent this explanation "Mountainous regions, volcanoes are classified into this zone"
Biosphere
Geosphere
Atmosphere
Hydrosphere
Which of the following layers of the atmosphere is the closest to the Earth's surface?
Mesosphere
Thermosphere
Exosphere
Troposphere
Why is the ozone layer important in the atmosphere?
To burn and destroy a meteors
To reflect the radio waves back to the Earth
To absorbs the ultraviolet (UV) rays
To increase the temperature
What protects the earth from harmful UV rays from the sun?
Clouds
Nitrogen gas
Ionosphere
The ozone
What is the layer of the atmosphere in which meteors will burn up?
Thermosphere
Exosphere
Mesosphere
Troposphere
From troposphere to stratosphere the altitude increases. As altitude increases the air pressure .....
Increases
Decreases
Stays the same
All of the above
Most of Earth's weather occurs in the
Troposphere
Stratosphere
Mesosphere
Exosphere
Which of the following layer of the atmosphere also known as ionosphere?
Mesosphere
Trosposphere
Thermosphere
Exosphere
Which of the following does NOT belong in the biosphere?
Grass
Clouds
Microorganism
Starfish
The fish live in water. This is an example of interaction between ...
Hydrosphere-atmosphere
Geosphere-atmosphere
Hydrosphere-biosphere
Hydrosphere-geosphere
Which of the ocean layer that can be penetrated by sunlight?
Surface zone
Underground zone
Midnight zone
Dark zone
Larger sea creatures such as giant squid and various species of whales live here
Dark zone
Surface zone
Midnight zone
Which of the following is the correct components of the Earth system based on the given characteristic?
"Covers 70% of the Earth's surface"
Atmosphere
Hydrosphere
Hydrothermal
Geosphere
In which zone of the ocean can this fish be found?
Surface zone
Twilight zone
Midnight zone
Dark zone
