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WorksheetsClimate Change
Total questions: 223
Worksheet time: 2hrs 57mins
1. Which of the following is a natural cause of climate change?
Volcanoes
Pollution
Earthquakes
Nuclear waste
2. The greenhouse effect is a natural phenomenon.
True
False
5. Which of the following is not a greenhouse gas?
Carbon dioxide
Nitrogen oxide
Methane
Ammonium nitrate
6. The Earth is currently in a period of natural warming.
True
False
7. Which of the following is not a cause of the increased greenhouse effect?
Deforestation
Fertilizers
Sea level rise
Fossil fuel burning
9. Which of the following is not evidence of climate change?
Increase in livestock
Increase in global temperature
Extreme events
Shrinking of ice sheets
What does pollution do?
It harms animals.
It harms all non-living things.
It harms all living things.
It harms Steve.
Climate change: How does the world's climate change?
The world gets older.
The world gets colder.
The world get warmer.
The world gets a new car.
How does pollution create (make) climate change?
Pollution makes acid house gasses.
Pollution makes big house gasses.
Pollution makes stinky gasses.
Pollution makes greenhouse gasses.
How can we stop air pollution?
Choose TWO answers.
Buy a big car.
Use trains, bicycles and buses.
Use less energy.
Eat more hamburgers.
Which country releases the biggest quantity of carbon dioxide into the atmosphere?
China
the USA
Russia
Germany
Which of the following sources of energy is not renewable?
Wind
Hdraulic
Nuclear
Solar
Climate change can cause frequent rainfall.
True
False
The burning of fossil fuel release chemical that trap heat on earth is called the (a) effect
Which of the following is an example of greenhouse gas?
phosphorus
oxygen
methane
All of the following are known as heat-trapping gases, EXCEPT:
Carbon Dioxide
Methane
Nitrous Oxide
Oxygen
The Greenhouse Effect __________________________.
Traps all of the heat from the Sun
Repels sunlight away from the atmosphere
Traps some heat and releases some heat back to space
only works in the summer months
Human activities are __________________ the levels of the greenhouse gases in the atmosphere.
Increasing
Decreasing
maintaining
fluctuating
Throughout Earth's history, the planet has cycled through times of being covered by frozen glacial sheets during ___________________.
snow days
ice ages
school vacation
the Covid-19 pandemic
___________________ is the average long-term (30+ years) atmosphere conditions for a specific region. It includes temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds.
Weather
Climate
Forecast
Global Warming
What is mass extinction?
when dogs will go extinct
when different plants and animals go extinct because of natural disasters or human activity
having different animals all together in one place
when the world will end
What most likely caused the death of the dinosaurs?
An ice age
Volcanism
Humans
Asteroid Impact
Climate Change is best defined as....
Complete loss or death of a species
An abnormally large amount of species die out simultaneously or within a short period of time
Change in global or regional climate patterns
A dinosaur gets a cold
Mass extinctions are theorized to have occurred due to asteroid impacts, volcanism, and climate change.
True
False
An asteroid is an irregular shaped rock that orbits the sun.
True
False
An extinction affects animals and not plant species.
True
False
Is Climate change caused by humans?
TRUE
FALSE
Global warming is?
long-term shifts in temperatures and weather patterns.
the long-term warming of the planet overall temperature
cutting down forests
ALL OF THE ABOVE
Is climate change caused by humans?
True
False
Who discovered climate change?
Jane Lubcheno
Aldo Leopold
Henric Svensmark
Svante Arrhenius
List 3 causes of climate change
cutting down forests
using transportation
ozone hole
consuming too much fossil fuels
What will happen if climate change is left unmanaged?
Nothing
We would be doomed
Earth would melt
Both A and C
Which of the following is NOT a greenhouse gas?
CO2
H2O
N2O
Titanic Acid
Which is caused by the greenhouse effect?
Heating of the planet
Beating of the planet
Eating of the planet
Dioxidization of the planet
Which of the following is helpful for the environment?
Burning trees
Burning Fossil Fuels
Chlorofluorocarbons
Recycling and planting trees
Which is true about global warming?
It's the same as climate change
It's the increase in earth's temperature
It's caused by planting trees
It's a kind of food
Where do most hurricanes develop
Near the equator
Egypt
Middle of the US
None of the above
What is the strongest category of a hurricane
Category 10
Category 1
Category 4
Category 5
The major difference between tropical storm and a hurricane
Rainfall
Win speed
Air temp
Circulation
What are Hurricanes also known as?
Tornado
Tropical Cyclones
Train storm
Ti-Kun
When do hurricanes lose strength?
When move over land
When move over hot water
When move over mountains
When move over oceans
The greenhouse effect is natural as it helps to sustain (keep) life on earth by trapping heat in the atmosphere.
False
True
The increase in burning of fossils fuels has led to an ____________ in carbon dioxide in the atmosphere.
increase
decrease
As ocean temperatures rise, what is happening to glaciers and ice caps?
They are getting larger.
They are becoming more dense.
They are melting.
They are moving south.
An effect of climate change is stronger storms.
True
False
How do slight increases in the acidity (change in pH) of seawater impact ocean organisms with shells?
it strengthens their shells
has no observable effect on
it weakens their shells
it mutates their shells
The ocean can absorb CO2 from the atmosphere.
True
False
Which of the following has been linked to climate change?
Droughts
Intense Storms
Melting of Polar Ice Caps
All of these
not recycling
will help polar bears move into southern areas
will make ocean currents warmer
Climate change has endangered the following global animals EXCEPT:
Arctic animals (polar bears)
Ocean species such (coral reefs and sea turtles )
Forest-dwelling animals (Orangutans and Pandas)
warm weather insects (mosquitos)
Climate change makes hurricanes stronger because
warm ocean water evaporates to form hurricanes.
the hot air moves more to form hurricanes.
there are more clouds.
the drought causes hurricanes
What is one effect of birds migrating North earlier in the spring?
Birds have more mosquitoes to eat.
Birds have more habitat.
Birds can die from lack of food
Plants have more diseases
What evidence do we have that the climate is changing?
Increased global temperatures
Glaciers and arctic ice are melting
Sea level is rising
All of these are evidence the climate is changing
How do stronger wildfires and droughts relate to climate change.
warmer temperatures mean hotter fires
more evaporation from the ground makes the soil drier
fires need carbon dioxide to burn
greenhouse gases reduce the amount of water vapor in the air
How do we understand the planet's climate?
You have to look at weather systems globally over time.
There is no way to understand it yet.
You have to look at the layers of the earth's atmosphere.
The sun reflection off of the surface of the earth.
The earth's temperature is rapidly increasing the past 12 years.
True
False
What does Climate Change Effect?
Oceans
Glaciers
Atmosphere
Humans
All of the above
Is global warming only made from natural occurrences?
Yes
No
What layer does Green House Gasses effect?
Troposphere
Ionosphere
Ozone
Stratosphere
Why might people deny Climate Change?
(a)
What will Climate Change cause in the future?
Drought
All of the Above
Disease
Extinction
Flooding
The greenhouse effect is about
warming the atmosphere because of increased CO2 levels
warming the atmosphere because of decreased CO2 levels
cooing the atmosphere because of increased CO2 levels
cooling the atmosphere because of decreased CO2 levels
The greenhouse effect is a natural process
true
false
The graph shows us that
the earth temperature is always increasing
the earth's temperature has steadily increased since 1900
the earth's temperature has steadily rising since the 1960s
the earth's temperature decreased during the 19th and 20th centuries
The greenhouse effect comes from
all heat being released by the earth going back into space
some of the heat heat being released by the earth going back into space
some of heat being released by the earth being trapped in the air
all of heat being released by the earth being trapped in the air
From the information in the graph we can say that:
power stations produce about 1.5 times the emission of residential activities
residential activities produces about the same amount of emissions as waste disposal
fossil fuel retrieval produces more emission than transportation of fuels
industrial process produce about 5 times the emissions of waste disposal & treatment
The area of human activity responsible for the highest greenhouse gas emissions is
energy supply
transport
agriculture
industrial
The area of human activity responsible for the second highest greenhouse gas emissions is
residential activity
transport
agriculture
industrial
The highest gaseous pollutant is
methane
nitrous oxide
carbon dioxide
fluorinated gases
Which of the following is NOT a greenhouse gases?
Carbon dioxide
Methane
Water vapor
Glucose
Who is mainly accredited for monitoring the atmosphere?
Global Atmosphere Watch (GAW)
National Health Service (NHS)
National Aeronautics and Space Administration (NASA)
The President of the United States (Trump)
Cloudy nights are colder than clear nights?
True
False
Which wavelength has the most energy?
UV
Infrared
Visible
Radio
Wavelength size is ____________ correlated with amount of energy.
positively
negatively
poorly
not
The Earth emits
short wave radiation
long wave radiation
both short and long wave radiation
no radiation
How is data on concentration of atmospheric CO2 and methane collected?
satellites from space and direct measurements from earth
satellites from space
direct measurements from earth
none of the above
The main source of CO2 in the atmosphere is
aerobic respiration and combustion
evaporation and transpiration
anaerobic respiration from methanogenic bacteria
bacteria and vehicle exhaust
The main source of H2O in the atmosphere is
aerobic respiration and combustion
evaporation and transpiration
anaerobic respiration from methanogenic bacteria
bacteria and vehicle exhaust
The main source of CH4 (methane) in the atmosphere is
aerobic respiration and combustion
evaporation and transpiration
anaerobic respiration from methanogenic bacteria
bacteria and vehicle exhaust
The main source of NO2 (nitrous oxide) in the atmosphere is
aerobic respiration and combustion
evaporation and transpiration
anaerobic respiration from methanogenic bacteria
bacteria and vehicle exhaust
Which of the following is NOT a factor that determines the warming impact of a greenhouse gas
it's ability to absorb long-wave radiation
it's concentration in the atmosphere
whether it is natural or anthropomorphic
Which of the following is NOT a variable that determines the concentration of a gas in the atmosphere
the rate that it get's released into the atmosphere
how long it stays in the atmosphere
it's ability to absorb long-wave radiation
Which statement is true about the comparison between methane and carbon dioxide?
methane causes more warming/molecule , methane is less abundant in the atmosphere
carbon dioxide causes more warming/molecule , carbon dioxide is less abundant in the atmosphere
methane causes more warming/molecule , methane is more abundant in the atmosphere
carbon dioxide causes more warming/molecule , carbon dioxide is more abundant in the atmosphere
Which of the following is the correct sequence of how long each greenhouse gas remains in the atmosphere from least to most?
water, methane, carbon dioxide
methane, water, carbon dioxide
carbon dioxide, water, methane
water, carbon dioxide, methane
Which sequence correctly puts the wavelength size in order from smallest to largest?
UV, visible light, infrared
visible light, UV, infrared
visible light, infrared, UV
infrared, visible, UV
What method has been used to obtain levels of carbon dioxide in the atmosphere from the past?
satellites
ice cores
journal entries
extrapolation
What is the direct cause of rising sea levels?
Melting Sea Ice
Melting Land Ice
Climate Change
Which of the following have been changed or altered due to climate change ?
droughts
flooding
melting of polar ice caps
all of the above
The main human activity that releases greenhouse gases is
riding bicycles
burning fossil fuels
texting on cellphones
eating meat
All living things on earth are part of the....
Biosphere
Lithosphere
Hydrosphere
Cryosphere
All frozen water on Earth is...
Hydrosphere
Lithosphere
Cryosphere
Atmosphere
Fossil fuels are _____________-containing fuels that formed millions of years ago from organisms
carbon
oxygen
lead
nitrogen
The release of products of combustion into the air often causes the formation of ozone near the surface of Earth. This ground-level ozone damages plants and affects their ability to absorb carbon dioxide. What most likely caused the doubling of ground-level ozone since 1850?
greater use of nuclear fuel
Emissions from vehicles & industrial processes
extinction of certain animal species
composition of the upper atmosphere
The release of primary air pollutants, such as carbon monoxide, VOCs, and particulate matter can lead to
lung irritation and damage
breathing problems
damage to ecosystems and acid rain
all of these
The Clean Air Act reduces ___________ of pollutants that harm human health and lead to environmental problems.
groundwater
emissions
diversions
byproducts
The oceans affect climate by transporting heat and absorbing _________________.
oxygen
ozone
carbon dioxide
nitrogen
During a/an _________________ event, surface water becomes warmer than usual in the Pacific Ocean, which causes rainstorms and flooding in typically dry areas of land.
inversion
El Nino
pollution
global warming
Ice sheets in Antarctica are melting and breaking off into the ocean at a rate that is alarming to scientists.
True
False
Deforestation does not have an effect on climate, because plants and trees cycle CO2 out of the atmosphere.
True
False
The 3 main factors that influence Earth’s climate are: the sun, global wind patterns, and _____________.
salinity
topography
the oceans
Earth's orbit
A natural process in which certain gases in the atmosphere keep heat near the surface of the Earth and prevent it from radiating into space.
climate
the greenhouse effect
El Nino
emission
Which of the following are greenhouse gases?
carbon dioxide
ozone
methane
carbon dioxide and methane
This is an example of a proxy indicator, which is a type of indirect evidence that scientists use to study what the atmosphere was like in the past.
temperatures falling with a decrease in CO2
temperatures rising with an increase in CO2
scientist's use of ice cores to compare past current climates to past climates
none of these
An increase in Earth’s average surface temperature refers to:
the greenhouse effect
global cooling
global warming
the Doppler Effect
A substance, such as water vapor, methane, or carbon dioxide that absorbs heat and releases it slowly is known as a greenhouse gas.
True
False
The IPCC reports have concluded that global warming is occurring, but it is due to natural events and not human activities.
True
False
This agreement was signed in 1997 and and it commits signatories to reduce greenhouse gas emissions due to global warming. commits signatories to reduce greenhouse gas emissions due to global warming.
Clean Air Act
Clean Water Act
Kyoto Protocol
Paris Climate Agreement
Which of the following is evidence of climate change as reported by scientists?
rising sea levels
melting of polar ice caps
dramatic difference in precipitation patterns and an increase in severe weather
all of these
Ice cores contain bubbles of gas from the time each layer formed, allowing scientists to determine the concentration of Earth's atmosphere from many years ago.
True
False
According to this graph, what can scientists determine about the relationship between atmospheric CO2 and temperature?
as CO2 increases, the temperature increases
as CO2 decreases, the temperature increases
as CO2 increases, the temperature decreases
none of these
When seawater becomes warmer, it expands– decreasing the volume and making sea levels fall.
True
False
What is the direct cause of rising sea levels?
Melting Sea Ice
Melting Land Ice
Climate Change
Which of the following have been changed or altered due to climate change ?
droughts
flooding
melting of polar ice caps
all of the above
The main human activity that releases greenhouse gases is
riding bicycles
burning fossil fuels
texting on cellphones
eating meat
All living things on earth are part of the....
Biosphere
Lithosphere
Hydrosphere
Cryosphere
All frozen water on Earth is...
Hydrosphere
Lithosphere
Cryosphere
Atmosphere
Possible human solutions for limiting global warming and climate change are...
being more energy-efficient
using renewable sources of energy
removing carbon from fossil fuel emissions
all of the above
This image is an example of the abstract "layer model" for understanding the greenhouse effect. What does the pane of glass represent in this model?
Ocean
Atmosphere
Ground
Space
TRUE OR FALSE: The warming of the Earth's average temperature in the past 100 years is primarily caused by human activity.
True
False
This graph shows the total KWh generation capacity of different power sources in the United States. The two biggest sources of power in the United States...
...are both fossil fuels.
...is a fossil fuel and a renewable.
...are both renewables.
None of the above.
There are many fossil fuel sources. In terms of carbon emissions, the type of fuel that emits the least is...
Coal
Petroleum
Natural Gas
Select all that apply: Sources of methane emissions in the United States.
Animal agriculture
Landfills
Burning coal
Oil and gas systems
Because of glacial melting due to global warming, the sea level will...
Rise
Fall
This image shows the basic flow of the carbon cycle. Which part of the cycle is primarily driven by human activity?
Atmosphere
Land
Ocean
Crust
Fossil Fuels
The biggest carbon sink on Earth is the... (One word)
(a)
This image shows the concept of radiative forcing. By emitting greenhouse gases, humans are contributing...
...a positive RF.
...a negative RF.
Select all that apply: Policies to respond to global warming and climate change.
Geoengineering
Carbon pricing
Renewable Portfolio Standards
Carbon capture and storage
What is the IPCC?
(a)
In the layer model, the blue colored radiation reflected from the pane of glass is because of...
...humans.
...greenhouse gases.
...ozone.
...albedo.
Select all the options that are FALSE claims about climate change.
Climate change isn't real.
Climate change isn't caused by humans.
Climate change is a serious threat.
Climate change is a net positive for society.
There are many people and organizations who lie about climate change. What is one reason why people intentionally tell LIES about climate change?
They have financial incentive to lie
They just feel like it
No one intentionally lies about climate change
The people who face the most serious threats from climate change...
...are poor and vulnerable communities.
...are rich and protected communities.
No one faces threats from climate change.
1. The greenhouse effect involves warming of Earth’s surface and the
thermosphere
mesosphere
stratosphere
troposphere
Which of the following is a greenhouse gas that is produced during fertilizer production?
CO
CH4
SO2
N2O
Which of the following factors describes the impacts of climate change?
Reducing the impacts will not be expensive.
The effects will be short-term.
Everyone is affected uniformly.
Both the problem and the solution involve politics.
All of the following human activities have contributed to increases in greenhouse gases EXCEPT
Agriculture
Burning of fossil fuels
Deforestation
Overhunting
Predicted impacts from global warming include all of the following EXCEPT
melting icecaps
lowering sea levels
more extreme weather
species extinctions
As water warms, it ___________.
increases in density
expands
sinks
is irreversibly altered
A species immediately impacted by global warming is the
grizzly bear
black bear
polar bear
panda bear
How much has the average global temperature increased in the last 120 years?
1.0˚C
0.5˚C
2.0˚C
1.5˚C
The greenhouse gas with the highest global warming potential is
Carbon dioxide
Methane
Water vapor
CFCs
The greenhouse effect is due to
The absorption and reradiation of infrared radiation in the atmosphere
The reflection of ultraviolet radiation by the atmosphere
The reflection of ultraviolet radiation by the atmosphere
The absorption of ultraviolet radiation by the atmosphere
How might climate change increase the range of pests?
Higher intensity weather events
Increasing number of heat waves
Disruption of ocean currents
Decreased duration of cold spells
What is NOT a potential negative effect of climate change on agriculture?
Increased range of pests
Increased risk of droughts
Increased damage from severe weather events
Increased rates of photosynthesis
The sun's rays are least direct:
near the poles
near the equator
at high altitude
far from the ocean
The two main factors that determine the climate of a region are:
altitude and pressure
pressure and temperature
temperature and precipitation
altitude and pressure
Increased carbon dioxide may cause global warming by trapping more ____________ in the atmosphere.
water
gases
heat
light
Why are ice core samples used to collect climate data?
The cores are in layers that correlate to how long ago the ice was made.
The cores are the only things that have survived for hundreds of thousands of years.
The cores contain better fossils than rocks can for scientists to study.
The cores are a complete record whereas rock layers are not.
The gradual increase in the temperature of the atmosphere is known as:
sunspots
global warming
ice ages
arid
What are the two causes of rising sea levels?
melting sea ice
melting land ice
expansion of water
changes in oceanic currents
Melting land ice:
causes sea levels to rise because it adds water to the ocean.
does not cause sea levels to rise because the water fills the space left by the melted sea ice.
The main human activity that releases greenhouse gases is:
using public transportation and there by reduce the affects of greenhouse gases.
burning fossil fuels
texting on cellphones
eating meat
Which of the following is contributing to an INCREASE in carbon dioxide in the atmosphere?
deforestation
photosynthesis
oceans
all of the above
What gas from the list below is NOT a cause of global warming?
Methane
Water vapor
Carbon dioxide
Oxygen
Without some greenhouse gases the planet would be frozen and not support life.
True
False
Which is a natural source of greenhouse gases?
using fertilizers on fields
deforestation
volcanic eruptions
burning fossil fuels
What is the definition of weather?
a period of abnormally dry weather that lasts at least 2 years
the specific condition of the atmosphere at a particular place and time
a complex community of organisms and the community's environment
the weather patterns in an area over a period of several decades
The most abundant greenhouse gas in the atmosphere is ___________________.
methane
nitrous oxide
carbon dioxide (CO2)
oxygen
Climate change causes extreme weather conditions such as (check all that apply):
Flooding
Hurricanes
Droughts
Earthquakes
What are the biggest source(s) of atmospheric methane?
deforestation
burning fossil fuels
melting permafrost
livestock
Where does most nitrous oxide emissions come from?
fertilizers
permafrost
livestock
vehicles
Which of the following determines the biodiversity in an area?
weather
climate
The average, year-after-year conditions of temperature, precipitation, winds, and clouds in an area:
Tropical Zone
Climate
El Niño
La Niña
The warm climate zone near the equator:
Tropical Zone
Polar Zone
Temperate Zone
Climate
The area between the tropical and the polar zones with seasonal climate:
Tropical Zone
Polar Zone
Temperate Zone
Climate
Which statement is true about air's capacity to hold water?
As air rises higher up the mountain, its capacity to hold water vapor decreases
As air rises higher up the mountain, its capacity to hold water vapor increases
Review the image and answer the following question.
In the western United States, most rain shadows occur on what side of the mountain ranges?
The west side of the mountain
The Southern Part of a mountain
The Northern part of a mountain
The Eastern part of a mountain
A warm-water event that can change weather patterns causing heavy rains or droughts:
El Niño
La Niña
Sunspots
Global Warming
Gases in the atmosphere that trap heat; carbon dioxide (CO2) is a major one:
Greenhouse Gas
Global Warming
Sunspot
CFCs
Chlorine compounds that are the main cause of the ozone hole:
Greenhouse Gas
CFCs
Global Warming
Monsoon
What is the function of the Ozone Layer?
It protects the surface of the Earth from the ultraviolet radiation
It protects the Earth's surface from the infrared radiation
It decreases greenhouse emissions
It builds reservoirs of carbon
What is the definition of "Greenhouse Effect?"
Gases that increase Earth's temperature
when the gases in Earth’s atmosphere trap heat from the Sun and keep the planet warm
the pattern of weather that occurs over time
When our climate changes
Which natural process removes carbon dioxide from the atmosphere?
forest fires
volcanic eruptions
cellular respiration
photosynthesis
What types of data have scientists collected related to climate change?
Measuring Earth’s current temperature and CO2
Examining ice/glacier melting
Taking educated guesses
The ice caps are getting bigger/growing
Which human activity contributes the MOST carbon dioxide to the atmosphere?
fishing
farming
breathing
burning fossil fuels
What are the biggest source(s) of atmospheric methane?
deforestation
burning fossil fuels
melting permafrost
livestock
in the northern latitudes near the poles
What are some potential consequences of climate change?
The sea levels will rise putting seaside towns and cities at risk of drowning
The sea levels will drop putting seaside towns and cities at risk of drowning
More extreme weather
Animals will be able to adapt to the changes
The graph shows changes in carbon dioxide
(CO2) concentrations and surface temperatures
on Earth from the years 1880 to 2000.
Why do carbon dioxide concentrations and
surface temperatures show the relationship seen
in the graph?
because lower carbon dioxide levels mean more
heat is retained in Earth's atmosphere
because higher carbon dioxide levels mean
more heat is retained in Earth's atmosphere
because lower carbon dioxide levels mean less
heat is retained in Earth's atmosphere
because higher carbon dioxide levels mean less
heat is retained in Earth's atmosphere
Possible human solutions for limiting global warming and climate change are...
being more energy-efficient
using renewable sources of energy
removing carbon from fossil fuel emissions
all of the above
Melting land ice...
causes sea levels to rise because it adds water to the ocean.
does not cause sea levels to rise because the water fills the space left by the melted sea ice.
The oceans take in carbon from the atmosphere and over time it
will become stored deep in sediments building reservoirs of carbon
will all get taken in by phytoplankton and destroy the aquatic food chains
will settle at the top of the ocean
will form water vapor
Global warming can be confusing because
There is no proof that it is actually happening.
All areas of the Earth are not getting warmer every year.
It isn't Carbon Dioxide that is causing the temperature increase.
It isn't the greenhouse gases that are causing the heat to be trapped.
What evidence do we have that the climate is changing?
Increased global temperatures
Glaciers and arctic ice are melting
Sea level is rising
All of these are evidence the climate is changing
Climate is defined as weather patterns that change on a scale of at least a few…
Weeks
Months
Years
Decades
How are changes in weather different from changes in climate?
Climate changes only occur in northern latitudes.
Weather changes refer to time periods greater than 30 year.
Climate changes occur much more slowly than weather changes
Weather changes are greater near the equator than in northern latitudes.
Earth’s temperatures are stable because we are surrounded by ________ which allows the right amount of sunlight in to warm the Earth.
a cloud layer
an atmosphere
gravity
water
By what two ways can we tell that there may be an El Niño?
Sea surface warms in the eastern equatorial Pacific, Trade winds strengthen
Mudslide in back yard, Elvis returns, Heck freezes over
Sea surface warms in the eastern equatorial Pacific, Trade winds weaken
Sea surface cools in the eastern equatorial Pacific, Trade winds weaken
Based on the graph what can you predict will happen in the future?
As CO2 amounts rise temperatures will keep rising
CO2 amounts have nothing to do with temperature
Temperatures will drop as CO2 amounts rise
CO2 amounts will drop and Temperatures will rise.
As temperatures rise animals will react to the change by:
Having more babies
Shifting their normal patterns north or south to stay where the temperatures are the same
Eating more food
Animals will not react to the temperature change
What is the major cause of the greenhouse effect?
Gases in the atmosphere absorb heat from the Sun.
Gases in the atmosphere absorb heat from the Earth's surface.
Gases in the ozone layer absorb heat from the Sun.
Gases in the ozone layer absorb heat from the Earth's surface.
If human civilization had never developed on Earth, would there be a greenhouse effect?
Yes, the greenhouse effect is caused by naturally occurring gases.
Yes, the greenhouse effect is caused by plants giving off gases.
No, the greenhouse effect is caused by humans burning fossil fuels.
No, the greenhouse effect is caused by humans depleting ozone.
No, there is no conclusive evidence that a greenhouse effect exists.
What are greenhouse gases?
Gases in the atmosphere that are produced as plants grow.
Gases at the earths surface that absorb energy.
Gases in the atmosphere that cause rain to become acidic.
Gases in the atmosphere that absorb energy
Currently, the concentration of carbon dioxide in Earth's atmosphere is about 400 parts per million. During the Cretaceous Period, about 110 million years ago, the concentration of carbon dioxide in Earth's atmosphere was about 2,000 parts per million.
Based on your knowledge of the greenhouse effect, how do you think the average temperature on Earth 110 million years ago compared to the temperature in modern times?
Temperatures were warmer 110 million years ago than they are in modern times.
Temperatures were cooler 110 million years ago than they are in modern times.
Temperatures 110 million years ago were about the same as they are in modern times.
More information is needed to answer this question.
Currently, the concentration of carbon dioxide in Earth's atmosphere is about 400 parts per million. During the Pleistocene Epoch, about 150 thousand years ago, the concentration of carbon dioxide in Earth's atmosphere was about 200 parts per million.
Based on your knowledge of the greenhouse effect, how do you think the average temperature on Earth during the Pleistocene Epoch compared to the temperature in modern times?
Temperatures were warmer 150 thousand years ago than they are in modern times.
Temperatures were cooler 150 thousand years ago than they are in modern times.
Temperatures 150 thousand years ago were about the same as they are in modern times.
More information is needed to answer this question.
Too many greenhouse gasses in the atmosphere may block heat from escaping into space and trap too much heat next to the Earth’s surface causing: ____________.
another ice age
volcanic eruptions
earthquakes
global warming
Human activities that increase the amount of carbon dioxide include…
Uranium mining and tree farms
Preserving natural forests and rivers
Building wind farms and solar power plants
Burning fossil fuels and industrial farming
The gas emitted by human activities that contributes the most to global warming is…
Carbon Dioxide
Nitrous Oxide
Methane
Ozone
How are humans making greenhouse gases of our own?
burning fossil fuels in our cars
burning forests
with large-scale agriculture
all of these
Which is NOT a greenhouse gas?
Gasoline
Methane
Water Vapor
Carbon Dioxide
How does global warming affect sea levels?
Ocean animals are taking up more space causing sea levels to rise
The heated atmosphere causes glaciers and ice caps to melt causing the sea levels to rise.
More water is being drank by people.
It causes them to go down because so much more water is evaporating.
Which is NOT one way to reduce your carbon footprint?
Open cans of nitrous oxide in the woods.
Take a train instead of a plane.
Car pool
Change to energy efficient light bulbs
Things you can do to help decrease global warming include:
Keep your air conditioner on high.
Keep your freezer door open.
Turn off your lights when you’re not using them.
Eat more ice cream.
During summer in the Southern Hemisphere, the Northern Hemisphere experiences
a tilt toward the sun
winter
summer.
excess rainfall.
Why do seasons happen?
The earth's 23* tilt on its axis
The earth facing towards the sun
the rotation of the moon
being closer or farther away from the sun
