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WorksheetsEarth Science Part 1
Total questions: 141
Worksheet time: 2hrs 0mins
78% of the Earth's atmosphere is ___________ and 21% of the Earth's atmosphere is _____________.
Oxygen, Nitrogen
Nitrogen, Oxygen
Nitrogen, Carbon Dioxide
Oxygen, Carbon Dioxide
In what layer of the atmosphere do all weather events occur?
Stratosphere
Exosphere
Mesosphere
Troposphere
In the troposphere, the temperature _____ as altitude increases.
Increases
Decreases
Stays the same
Goes up and down
As altitude increases, air pressure....
Increases
Decreases
Stays the same
Goes up and down
The ozone layer is a sublayer of the ________ layer.
Troposphere
Stratosphere
Exosphere
Mesosphere
Why is the ozone layer vital to life on Earth?
Planes fly in the ozone layer
It is made up of oxygen (O2)
It shields the Earth from ultraviolet (UV) rays from the sun
It causes clouds to be created
In which layer of the atmosphere do meteors burn up?
Troposphere
Mesosphere
Thermosphere
Exosphere
This layer is the hottest layer of the atmosphere?
Troposphere
Stratosphere
Mesosphere
Thermosphere
What is the order of the layers of the atmosphere, starting with the layer closest to Earth's surface?
Stratosphere, Troposphere, Exosphere, Mesosphere, Thermosphere
Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
Troposphere, Stratosphere, Mesosphere, Exosphere, Thermosphere
Troposphere, Stratosphere, Thermosphere, Exosphere, Mesosphere
What layer of the atmosphere has the highest air pressure?
Troposphere
Stratosphere
Exosphere
Mesosphere
Which explanation correctly describes the greenhouse effect?
The process of the atmosphere keeping the Earth's surface dense
The process of the atmosphere trapping the sun's radiation, and making the Earth warm and livable for humans
The process of the atmosphere keep us from floating into space
The process of the atmosphere reflecting all of the Sun's heat back into space
All the weather related phenomena occur in
(a)
Satellites orbit in which layer?
Troposphere
Stratosphere
Thermosphere
Mesosphere
In which layer is the temperature increasing with increasing altitude? (check all that applies)
Stratosphere
Thermosphere
Exosphere
Troposphere
Mesosphere
In which layer is the temperature decreasing with increasing altitude? (check all that applies)
Stratosphere
Thermosphere
Exosphere
Troposphere
Mesosphere
What is the basis of atmosphere division?
temperature
altitude
pressure
thickness
Region between the mesosphere and thermosphere that contains ions and where radio waves are reflected.
(a)
UV and infrared is visible to the eye.
True
False
The radiation from the sun that can break chemical bonds.
UV
Infrared
visible
none of the above
The radiation that is invisible but we can feel as heat.
UV
Infrared
visible
none of the above
How much radiant energy from the sun is absorbed by the atmosphere?
100%
20%
50%
5%
30%
How much radiant energy from the sun is reflected by the clouds and small particles in the air?
100%
20%
50%
25%
30%
How much radiant energy from the sun is reflected by the land and sea surfaces?
100%
2%
5%
25%
30%
How much radiant energy from the sun is reflected in total?
100%
2%
5%
25%
30%
What radiation is absorbed by oxygen, water vapor, and ozone?
UV
infrared
white light
none
What radiation is absorbed by water vapor and carbon dioxide?
UV
infrared
white light
none
The absorbed radiation from the sun is reradiated into the atmosphere as UV.
True
False
Green House gases
absorb the sun's radiation and trap heat
are good for our health
absorb gravity and keep us attached to Earth
expulse radiation to the sun and prevent us from getting to warm
What would be Earth's temperature without green house gases?
Earth's temperatures would be cold, oceans would freeze
The same, green house gases do not affect Earth's temperature
Earth's temperature would be 90 Fahrenheit
what happens when air is heated?
it rises
it decreases
no effect
How would Earth be different without greenhouse gases in its atmosphere?
More heat from solar radiation would escape into space
More solar radiation would be reflected back into space
More solar radiatio would penetrate Earth's crust and mantle
More heat from solar radiation would be stored in Earth's crust
What gas is known for increasing the amount of "trapped" heat in the atmosphere? (select all that applies)
Oxygen
Nitrogen
Methane
Carbon Dioxide
What type of volcano is wide and flat, created by layers of lava flow?
Shield
Cinder Cone
Composite
What type of volcano is Mount St. Helens, a tall volcano composed of layers of lava and cinders?
Shield
Cinder Cone
Composite
What type of volcano is Kilauea, which is located above a hot spot where layers of lava continuously flow?
Shield
Cinder Cone
Composite
Which type of volcano is steep and cone-shaped with a bowl-shaped crater?
Shield
Cinder Cone
Composite
What type of volcano is this?
Shield
Cinder Cone
Composite
What type of volcano is this?
Shield
Cinder Cone
Composite
What causes formation of volcanoes?
tectonic plates movement
increased lava pressure
sun's energy
none of the above
Area of earthquake and volcanic activity that surrounds the pacific ocean
(a)
Volcanoes are mostly located along transform boundaries.
True
False
In convergent boundaries, plates move apart and lava rises to the surface of earth.
True
False
Where does volcanoes form when not associated to plate boundaries?
(a)
Which type of volcano has high content of silica?
Composite
Cinder
Shield
Which of the following is TRUE if a magma contains low silica. (check all that applies)
high viscosity
high temperature
low viscosity
low temperature
Erupted within the last 10,000 years
Extinct
Active
Dormant
shows no record of erupton in the past 10,000 years but may erupt
Extinct
Active
Dormant
no magma supply
Extinct
Active
Dormant
not erupted in historical times
Extinct
Active
Dormant
the tunnel where most of the lava travels through....
main vent
secondary vent
a second tube for lava to flow through .....
main vent
secondary vent
opening where volcanic materials are released
vent
crater
magma chamber
depressions at the top of the volcano
vent
crater
magma chamber
underground compartment for magma
vent
crater
magma chamber
Which magma type has the highest silica content?
Basaltic
Andesitic
Rhyolitic
Which magma type has the highest temperature?
Basaltic
Andesitic
Rhyolitic
Which magma type has the highest viscosity?
Basaltic
Andesitic
Rhyolitic
If there are more water involved in volcanic eruption, the explosion is greater
True
False
Sometimes
Which is a more quiet explosion?
low pressure of CO2
high pressure of CO2
Which of the following is NOT pyroclastic material?
hot lava
Pumice
ash
volcanic gas
water vapor
Which of the following describes a strombolian eruption?
a periodic weak to violent eruption characterized by fountain lava
excessively explosive type of eruption of gas and pyroclastics
characterized by tall eruption columns that reach up to 20 km high with pyroclastic flow and ashfall
all of the above
What type of eruption is characterized by excessively explosive type of eruption of gas and pyroclastics?
Vulcanian
strombolian
Plinian
Phreatomagmatic
Which of the following statements listed below is NOT a positive aspect of volcanic eruption?
The dramatic scenery of volcanic eruption attacts tourists.
lava flows and lahars clear areas of woodland, agriculture and destroy settlements
The lava and ash deposited during a volcanic eruption breaks down to provide valuable nutrients for the soil
all of the above
Shield volcanoes are produced from this eruption.
Hawaiian eruption
Strombolian
Vulcanian
Plinian
mildly explosive eruption of basaltic magma with moderate pyroclastic flow.
Hawaiian eruption
Strombolian
Vulcanian
Plinian
Thick lava is fragmented by high gas pressure resulting in episodic explosion with booming blasts.
Hawaiian eruption
Strombolian
Vulcanian
Plinian
Basaltic magma is typically found in oceanic volcanoes.
True
False
Moderately explosive but intermittent producing ash columns
Hawaiian eruption
Strombolian
Vulcanian
Plinian
Which is the most explosive among the following?
Hawaiian eruption
Strombolian
Vulcanian
Has sustained ejection of andesitic to rhyolitic magma and ash clouds can circle earth in days.
Hawaiian eruption
Strombolian
Vulcanian
Plinian
The most violent volcanic eruption.
Hawaiian eruption
Strombolian
Vulcanian
Plinian
Volcanic ash blocks the atmosphere and blocks the sunlight causing increased greenhouse gases.
lava flow
Ash fall
Mudflows/lahar
Climate change
Flow of water that contains large amounts of ash
lava flow
Ash fall
Mudflows/lahar
Climate change
Ashe mixture of particle of pulverized rock and glass
lava flow
Ash fall
Mudflows/lahar
Climate change
Geothermal energy depends on the weather conditions.
True
False
Geothermal resource extraction and its power plant operation emits zero CO2.
True
False
In the recent past, humans have been looking for and trying out alternative sources of renewable energy to reduce dependence on fossil fuels. How can the energy from volcanoes be tapped for human use?
The lava can be used for cooking.
The energy from the magma can be used to heat water.
Geothermal energy can be used to generate electricity.
Geothermal energy can be tapped to produce steam used for heating showers.
Where does geothermal energy come from?
wind
river
sunlight
heat from the earth
What is the main disadvantage to building geothermal energy plants?
pollution
cost
nuclear fallout
global warming
Why is it that not all countries can benefit from geothermal energy?
not all countries have enough water
not all countries have volcanic activity
geothermal plants produce a lot of pollution
very few countries can afford to build geothermal plants
Which of the following is/are advantage(s) of a geothermal plant?
I. It does not rely on imported fuel.
II. It uses the kinetic energy of running water.
III. It helps release sulfur dioxide back to the atmosphere.
IV. Compared to a coal-powered plant, a geothermal plant is less polluting to the environment.
I only
III only
I and II
IV
The stratosphere is located between
thermosphere and mesosphere
core and mantle
troposphere and mesosphere
exosphere and mesosphere
your head and Uranus
absorbs dangerous Infrared radiation
absorbs dangerous UV radiation
prevents entry of sun's heat
It is a process of thermal energy transfer by collisions between particles of matter.
(a)
Thermal energy moves from object with lower temperature to higher temperature.
True
False
It is the transfer of heat energy through space by electromagnetic waves.
(a)
The transfer of thermal energy by the movement of particles through fluids.
(a)
If water evaporates from land surface, heat energy is taken from the land.
True
False
Which of the following will release energy to the environment? (more than one answer)
Deposition
Condensation
Melting
Evaporation
Sublimation
When air is heated, what happens to its mass?
increases
decreases
remains the same
The diagram shows some rice being boiled in a pan. What is the main methods by which thermal energy is transferred (i) through the metal pan and
(ii) through the water?
(i) conduction (ii) conduction
(i) convection (ii) convection
(i) conduction (ii) convection
(i) convection (ii) conduction
What is convection ? (Choose all answers that apply)
method of transfer of heat in fluids
method of transfer of heat in solids
transfer of heat due to movement of molecules
transfer of heat due to vibration of molecules
Convection can sometimes occur in solids. True or False .
(a)
When air is heated, ________
rises up
falls down
stays the same
Which is denser?
Cool air
Warm air
Which creates area of low pressure?
Cool air
Warm air
Ground level air is colder than higher altitude air.
True
False
When and where does temperature inversion occur?
Stratosphere, when temperature decreases as altitude increases
troposphere, when temperature increases as altitude increases
mesosphere, when pressure decreases as altitude increases
ionosphere, when pressure increases as altitude increases
Which of the following causes air currents?
unequal heating of earth's surface
tilted axis of the earth
unequal distance of earth as it revolves around the sun
greater water than land
Cool air in North and south pole _________ while warm air in tropics _______.
sinks, rise
rise, sinks
Which region has warm air?
Low pressure region
High pressure region
Affects all of earth's atmosphere and produces steady predictable winds
trail wind
local wind
global wind
gale wind
affect smaller areas and change often
trail wind
local wind
global wind
gale wind
wind that blows from east to west
Easterlies
Westerlies
Trade winds
Polar Easterlies
wind that blows from west to east
Easterlies
Westerlies
Trade winds
Polar Easterlies
wind that blows from east to west between 0o to 300 latitude
Easterlies
Westerlies
Trade winds
Polar Easterlies
This causes moving water and air to appear to move to the right in Northern Hemisphere due to earth's rotation.
(a)
wind that blows from east to west near North and south poles
Easterlies
Westerlies
Trade winds
Polar Easterlies
It is the narrow band of high winds near the top of the troposphere that can move at the speed up to 300km/hr.
(a)
jet stream flows from west to east and influences weather as they move cold air from poles towards the tropic, and warm air from tropic to poles
True
False
Do sea breezes typically happen during the day or night?
Day
Night
during night time, air moves from _____ to _____
water to land
land to water
during the day, which would warm faster?
land
sea
both will warm at same rate
It is the atmospheric condition of a certain place at a certain time.
(a)
which of the following measures the wind direction?
wind vane
anemometer
barometer
psychrometer
which of the following measures the wind speed?
wind vane
anemometer
barometer
psychrometer
rain gauges
which of the following measures precipitation?
wind vane
anemometer
barometer
psychrometer
rain gauges
which of the following measures pressure?
wind vane
anemometer
barometer
psychrometer
rain gauges
which of the following measures relative humidity?
wind vane
anemometer
barometer
psychrometer
rain gauges
The amount of water vapor in the air is known as ___.
dew point
humidty
relative humidity
rain
Which one of the following is an accurate relative humidity reading?
32 degrees
24 mL
45%
15 NW
When the air is full of water and has a relative humidity of 100% it is said to be ___.
full
humid
saturated
warm
Which will hold more water, warm air or cold air?
Warm Air
Cold AIr
colder air = higher humidty
warmer air = higher humidity
