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WorksheetsReview - Unit 1 AOS 1 Chapter 2 Earth systems thinking
Total questions: 75
Worksheet time: 53mins
The natural interactions between Earth's four systems: the atmosphere, biosphere, hydrosphere, and lithosphere, support and are affected by the movement of energy and matter within and between local and global ecosystems. Which of the following best describes these interactions?
They operate independently without affecting each other.
They are interconnected and influence each other.
They only interact during natural disasters.
They are solely dependent on human activities.
What is systems thinking in the context of environmental systems?
Identifying inputs and outputs
Exploring relationships
Representation of local systems
All of the above.
The biosphere is best described as:
the global sum of all ecosystems.
a single ecosystem in a specific region.
the atmosphere surrounding the Earth.
the water bodies on Earth.
The hydrosphere includes all water on Earth. What role does groundwater play in the hydrosphere?
It is a major source of freshwater for human use.
It is primarily found in oceans and seas.
It is not part of the hydrosphere.
It only exists in the form of ice.
The lithosphere is best described as:
the rigid outer layer of the Earth, consisting of the crust and upper mantle
the liquid layer of the Earth's core
the gaseous layer surrounding the Earth
the innermost layer of the Earth
Which of the following describes the properties of several soil types?
Sandy soil is gritty and drains quickly, clay soil is sticky and retains water, and loamy soil is a mix of sand, silt, and clay.
Sandy soil is sticky and retains water, clay soil is gritty and drains quickly, and loamy soil is only made of clay.
Sandy soil is a mix of sand, silt, and clay, clay soil is gritty and drains quickly, and loamy soil is sticky and retains water.
Sandy soil is only made of clay, clay soil is a mix of sand, silt, and clay, and loamy soil is gritty and drains quickly.
The atmosphere is composed of several layers. Which of the following is the correct order of these layers from the Earth's surface upwards?
Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
Stratosphere, Troposphere, Mesosphere, Thermosphere, Exosphere
Mesosphere, Troposphere, Stratosphere, Thermosphere, Exosphere
Exosphere, Thermosphere, Mesosphere, Stratosphere, Troposphere
The four spheres interact in various ways. Which of the following is an example of such interaction?
The atmosphere provides oxygen for animals to breathe.
The hydrosphere is completely independent of the biosphere.
The geosphere does not affect the atmosphere.
The biosphere and hydrosphere do not interact.
What forms the biosphere?
Where are all organisms on Earth found?
Biosphere
Atmosphere
Lithosphere
Hydrosphere
How thick is the layer of the biosphere?
10 km
20 km
30 km
40 km
What components make up the biosphere?
What percentage of the Earth's surface is covered by water?
50%
60%
70%
80%
What percentage of Earth's total water is salt water?
97%
50%
30%
10%
Which of the following makes up the largest portion of freshwater on Earth?
Groundwater
Icecaps and glaciers
Surface water
Rivers
What percentage of the human body is made up of water?
50%
60%
70%
80%
Which part of the human body contains 70% water?
What is the water content percentage in the lungs?
70%
60%
80%
90%
Which part of the human body has 82% water content?
What percentage of water is found in human skin?
60%
50%
70%
80%
How much water is present in human muscles?
70%
50%
30%
10%
What is the percentage of water in human bones?
25%
31%
50%
60%
The number and types of life forms found in aquatic environments are determined by:
water temperature, salinity, and light availability
the presence of terrestrial predators
the altitude of the surrounding land
the color of the water
Which of the following factors affect aquatic life?
Depth
Temperature
Salinity
All of the above
What is constantly moving between the atmosphere, soil, rocks, plants, animals, and water bodies?
Water cycle
Carbon cycle
Nitrogen cycle
Phosphorus cycle
The oceans and large lakes have a major effect on our ________.
climate
diet
technology
architecture
Frozen water is less dense than liquid water because:
the hydrogen bonds in ice are more stable and form a lattice structure, creating more space between molecules.
the hydrogen bonds in ice are less stable and form a lattice structure, creating more space between molecules.
the hydrogen bonds in ice are more stable and form a compact structure, reducing space between molecules.
the hydrogen bonds in ice are less stable and form a compact structure, reducing space between molecules.
Light will only pass through water to a limited depth. True or False?
True
False
What is the maximum depth at which plant life is supported in water if the water is not clear?
10 meters
20 meters
30 meters
40 meters
Groundwater is located in which of the following?
In rivers and lakes
In the atmosphere
In underground aquifers
In glaciers
Which is the largest aquifer of its kind in the world?
Ogallala Aquifer
Great Artesian Basin
Guarani Aquifer
Nubian Sandstone Aquifer System
What fraction of our total water consumption comes from groundwater?
10%
20%
30%
40%
Groundwater plays a crucial role in sustaining rivers and streams by:
providing a continuous source of water during dry periods
only contributing to water flow during rainy seasons
having no impact on river and stream flow
causing rivers and streams to dry up
What type of aquifer is represented by the green color on the map?
A) Fractured or fissured; extensive aquifers of low to moderate productivity
B) Fractured or fissured; extensive, highly productive aquifers
C) Local aquifers; generally of low productivity
D) Porous; extensive aquifers of low to moderate productivity.
Which color on the map represents local aquifers with generally low productivity?
Green
Dark Green
Brown
Blue
Fill in the blank: The blue color on the map indicates porous, extensive aquifers of _______ productivity.
low to moderate
high
very high
extremely low
What does the dark green color on the map signify?
A) Fractured or fissured; extensive aquifers of low to moderate productivity
B) Fractured or fissured; extensive, highly productive aquifers
C) Local aquifers; generally of low productivity
D) Porous; extensive aquifers of low to moderate productivity.
Fill in the blank: The light blue color on the map represents porous, extensive, _______ productive aquifers.
highly
barely
moderately
slightly
What is the outermost solid layer of the Earth called?
Asthenosphere
Lithosphere
Inner Core
Outer Core
The lithosphere includes the crust and the upper portion of the _______.
mantle
core
ocean
atmosphere
How thick is the lithosphere?
50km
100km
150km
200km
What is the atmosphere?
A layer of gases surrounding a planet
A type of weather pattern
A type of ecosystem
A type of ocean current
Which layer of the atmosphere contains all our weather?
Troposphere
Stratosphere
Mesosphere
Thermosphere
What is the order of the layers of the atmosphere from the Earth's surface upwards?
The layers of the atmosphere from the Earth's surface upwards are: Troposphere, Stratosphere, Mesosphere, Thermosphere, and Exosphere.
The layers of the atmosphere from the Earth's surface upwards are: Stratosphere, Troposphere, Mesosphere, Thermosphere, and Exosphere.
The layers of the atmosphere from the Earth's surface upwards are: Mesosphere, Troposphere, Stratosphere, Thermosphere, and Exosphere.
The layers of the atmosphere from the Earth's surface upwards are: Thermosphere, Troposphere, Stratosphere, Mesosphere, and Exosphere.
Which layer of the atmosphere is where our atmosphere fades away into space?
Exosphere
Troposphere
Stratosphere
Mesosphere
Which of the following is not a layer of the Earth's atmosphere?
A) Troposphere
B) Stratosphere
C) Lithosphere
D) Mesosphere
What is the most abundant gas in the Earth's atmosphere?
Oxygen
Nitrogen
Argon
Carbon dioxide
What percentage of the Earth's atmosphere is composed of oxygen?
78.08%
20.95%
0.93%
0.038%
The layer of the atmosphere where meteors are observed is called the ________.
Mesosphere
Troposphere
Stratosphere
Thermosphere
Fill in the blank: The ________ is the atmospheric layer closest to Earth's surface.
Troposphere
Stratosphere
Mesosphere
Exosphere
Which atmospheric layer is known for containing the ozone maximum?
A) Troposphere
B) Stratosphere
C) Mesosphere
D) Thermosphere
In the troposphere, what form does solar radiation take?
What happens to the air in the troposphere by late afternoon?
It becomes warmer and rises.
It becomes cooler and sinks.
It remains the same temperature.
It becomes more humid.
Warm air rises in the troposphere because:
it is denser than cold air.
it is less dense than cold air.
it has more moisture than cold air.
it is heavier than cold air.
What are convection currents responsible for in the troposphere?
Weather patterns
Ocean currents
Mountain formation
Volcanic eruptions
Pollutant gases remain close to the Earth's surface on cold, clear nights because:
the air is warmer and rises, trapping pollutants near the surface.
the air is cooler and denser, preventing pollutants from rising.
there is more wind to disperse the pollutants.
the pollutants are heavier than air and naturally settle.
What form of solar radiation is present in the stratosphere?
Infrared radiation
Ultraviolet radiation
Microwave radiation
Visible light
The upper stratosphere contains the _________.
ozone layer
carbon dioxide
water vapor
nitrogen
How does the stratosphere act on the atmosphere?
It warms the atmosphere
It acts like a lid
It cools the atmosphere
It mixes the air
Ozone (O3) is formed in the atmosphere by the reaction of:
oxygen molecules (O2) with ultraviolet (UV) light
carbon dioxide (CO2) with sunlight
nitrogen (N2) with oxygen (O2)
water vapor (H2O) with sunlight
The ozone layer traps which type of radiation?
Ultraviolet radiation
Infrared radiation
Microwave radiation
Gamma radiation
The ozone layer absorbs what percentage of UV light?
50%
70%
90%
100%
What breaks down the ozone layer?
The role of CFCs in the ozone layer is to:
deplete the ozone layer
repair the ozone layer
have no effect on the ozone layer
increase the ozone layer
The hole in the ozone layer is a region of exceptionally depleted ozone in the stratosphere over the ________.
Antarctic
Arctic
Equator
Tropics
True or False: The ozone hole is technically a 'hole' where no ozone is present.
True
False
What type of energy does the top layer of the thermosphere absorb?
Gamma rays and x-rays
Ultraviolet rays
Infrared rays
Visible light
The lower part of the thermosphere contains a layer of ________ air.
ionised
non-ionised
neutral
compressed
What natural phenomena are produced by the ions in the thermosphere?
Thunderstorms
Aurora borealis and aurora australis
Hurricanes
Tornadoes
The thermosphere reflects long-wavelength radio waves back into space and short-wavelength radio signals back to ________.
Earth
the Moon
the Sun
Mars
What is the main difference between weather and climate?
A) Weather is the average weather conditions over many years, while climate is the day-to-day changes in the atmosphere.
B) Weather is the day-to-day changes in the atmosphere, while climate is the average weather conditions over many years.
C) Weather and climate are the same.
Fill in the blank: Weather refers to the conditions of the atmosphere over a short period of time, while climate refers to how the atmosphere behaves over a ______ period of time and space.
long
short
medium
variable
How does solar radiation affect the hydrosphere?
It cools down the hydrosphere
It heats up the hydrosphere
It has no effect on the hydrosphere
It freezes the hydrosphere
Oceans are slow to heat up and slow to cool down, which affects air temperature. They can cool the air by day and ______ it at night.
warm
freeze
evaporate
condense
What creates currents and winds on Earth?
The rotation of the Earth
The uneven heating of the globe
The gravitational pull of the moon
The Earth's magnetic field
