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WorksheetsScience 4 – Atmosphere Test Study Guide
Total questions: 64
Worksheet time: 36mins
The atmosphere is:
a layer of gases surrounding the Earth
the solid outer layer of the Earth
the Earth's water bodies
the Earth's core
The perfect mixture of gases to sustain all living things is:
Oxygen and Nitrogen
Carbon Dioxide and Oxygen
Hydrogen and Helium
Methane and Argon
The atmosphere is held against Earth due to:
Earth's magnetic field
Gravity
Solar radiation
Tidal forces
Which of the following lists the five main layers of Earth's atmosphere in order from the surface to space?
Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
Exosphere, Thermosphere, Mesosphere, Stratosphere, Troposphere
Stratosphere, Troposphere, Mesosphere, Exosphere, Thermosphere
Mesosphere, Troposphere, Stratosphere, Exosphere, Thermosphere
The ozone layer helps to:
Absorb harmful ultraviolet radiation from the sun
Increase the greenhouse effect
Produce oxygen
Reflect sunlight back into space
The main gas in the atmosphere 4.5 billion years ago was ______. Earth's two main gases now are ______ and ______.
hydrogen; nitrogen and oxygen
carbon dioxide; nitrogen and oxygen
methane; nitrogen and oxygen
ammonia; nitrogen and oxygen
The Kármán line is considered the boundary between which two regions?
Earth's atmosphere and outer space
The troposphere and stratosphere
The mesosphere and thermosphere
The ionosphere and exosphere
Altitude is defined as the ________ of an object above a reference point, especially above sea level or the earth's surface.
height
depth
width
length
The 'Atmospheric (air) column' refers to:
a vertical section of the atmosphere from the ground to the top of the atmosphere
a horizontal section of the atmosphere at sea level
a specific layer of the atmosphere
a measurement of air pressure at a specific point
What is the typical weather pattern associated with low atmospheric pressure?
Clear skies and calm weather.
Stormy and unsettled weather.
Dry and hot conditions.
Cold and snowy weather.
How does Earth's gravity and energy from the sun work together in convection?
Earth's gravity pulls cooler, denser air down while the sun's energy heats the surface, causing warmer air to rise.
Earth's gravity pushes warmer air up while the sun's energy cools the surface, causing cooler air to sink.
Earth's gravity and the sun's energy have no effect on convection.
Earth's gravity and the sun's energy work against each other in convection.
What causes the movement of air in the atmosphere?
Temperature
Humidity
Pressure
Altitude
What is the primary cause of wind formation in the atmosphere?
The uneven heating of the Earth's surface by the sun.
The gravitational pull of the moon.
The Earth's magnetic field.
The rotation of the Earth on its axis.
The role of the sun in wind formation is:
To provide light
To heat the Earth's surface unevenly
To create ocean currents
To cause earthquakes
What is the role of air pressure in determining wind direction?
It directs wind from areas of high pressure to areas of low pressure
It directs wind from areas of low pressure to areas of high pressure
It has no influence on wind direction
It causes wind to move in a circular pattern
What do weather boundaries indicate?
Changes in weather conditions
Stable weather patterns
Areas with no weather activity
Regions with consistent temperature
What is the engine of all weather?
The Sun
The Moon
The Earth
The Ocean
Name this weather instrument
Thermometer
Barometer
Anemometer
Weather Vane
What happens to water vapor when moist air rises and cools?
It condenses into tiny droplets or ice crystals, forming clouds.
It evaporates into the atmosphere, dispersing clouds.
It remains unchanged, having no effect on cloud formation.
It turns into rain immediately, without forming clouds.
What is acid rain?
A type of precipitation made acidic by atmospheric pollution
A type of rain that is beneficial for crops
A type of rain that occurs only in winter
A type of rain that is free from any pollutants
What is the primary function of the Earth's atmosphere?
To create ocean currents
To protect the Earth from harmful solar radiation
To provide a habitat for marine life
To generate Earth's magnetic field
Which layer of the atmosphere contains the ozone layer?
Thermosphere
Mesosphere
Stratosphere
Troposphere
Lowest layer of the atmosphere
Exosphere
Stratosphere
Mesosphere
Troposphere
Gas in our atmosphere that impacts the temperature.
lead
oxygen
nitrogen
water vapor
What type of cloud is associated with thunderstorms, lightning, heavy rain, hail and tornadoes?
Cumulonimbus
Cumulus
Cirrus
Stratus
Which of the following does NOT affect the weather?
The temperature of the air
The speed of the wind
The types of clouds in the sky
The phase of the moon
This storm covers a narrow path, yet it is extremely destructive. It often forms over flat land. What storm is described?
Flood
Hurricane
Tornado
Thunderstorm
This storm is the most powerful electrical storm. What storm is described?
Hurricane
Thunderstorm
Tornado
Flood
This storm forms over water, but it weakens when it moves across land. What storm is described?
Hurricane
Thunderstorm
Tornado
Flood
Which fluffy, white clouds with flat bottoms are usually present during fair weather?
Cumulonimbus
Cumulus
Cirrus
Stratus
What kind of cloud most resembles a feather in the sky?
Cumulonimbus
Cumulus
Cirrus
Stratus
Which type of cloud indicates that the weather is going to change?
Cumulonimbus
Cirrus
Stratus
A barometer measures air pressure and tells whether the pressure is rising or falling. What weather can be expected when the air pressure is rising?
Sunny and dry conditions are coming
Stormy and wet conditions are coming
A hurricane is coming
A tornado may happen
Which weather instrument measures rainfall?
Anemometer
Thermometer
Rain gauge
Barometer
Which weather instrument measures wind speed?
Anemometer
Thermometer
Rain gauge
Barometer
The air is dry and fair weather occurs. What pressure system causes this?
Light pressure
Low pressure
High pressure
No pressure
Which weather instrument measures air pressure?
Anemometer
Thermometer
Rain gauge
Barometer
A barometer measures air pressure and tells whether the pressure is rising or falling. What weather can be expected when the air pressure is falling?
Sunny and dry conditions
Calm and clear conditions
Stormy and wet conditions
Possible hurricane conditions
the movement of water from Earth's surface into the air and back again
runoff
water cycle
climate
thunderstorm
water that falls to Earth as rain, sleet, snow, or hail
thunderstorm
precipitation
runoff
humidity
what the air is like in a place in a single moment
weather
climate
severe weather
tornado
pattern of weather in a place over many years
weather
atmosphere
temperature
climate
the amount of water vapor in the air
atmosphere
runoff
humidity
hurricane
dangerous weather
tornado
thunderstorm
severe weather
hurricane
heavy rain with thunder and lightning
tornado
humidity
weather
thunderstorm
a tool used to measure wind direction
anemometer
hygrometer
wind vane
barometer
a tool used to measure the water vapor in the air
barometer
thermometer
rain guage
hygrometer
What is an example of condensations?
water vapor
evaporation
rain
clouds forming
How many types of fronts are there?
2
6
4
0
Meeting of two different types of air masses
warm and cold
hurricane
precipitation
front
Almost 99% of Earth's atmosphere is made up of two gases. What are the two gases and the percents of each?
21% oxygen and 78% nitrogen
21% water vapor and 78% oxygen
21% nitrogen and 78% oxygen
21% carbon dioxide and 78% oxygen
