Greenhouse Effect And Global Warming Question Preview (ID: 45594)
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What is Global Warming?
a) The Earth getting close to the Sun
b) When there are more gases in the atmosphere so more heat is trapped which makes the Earth warmer.
c) Too many people living in the world.
d) Cows producing too much methane and killing grass and trees.
What is a greenhouse gas?
a) The Oxygen the plants produce.
b) The warmth you feel from the sun
c) Gases that trap heat in the atmosphere.
d) Oxygen that helps plants grow.
What is the definition of CONVECTION?
a) When heat transfers from obj
b) When heat is transferred from objects like rays of light or electromagnetically.
c) a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.
d) When heat transfers through the furnace in your house.
_________ air rises
a) Warm
b) Cold
c) Wet
d) Dense
true / false - Air pressure increases as altitude increases
a) False
b) True
c)
d)
This gas makes up about 21% of the atmosphere
a) Argon
b) Nitrogen
c) Carbon Dioxide
d) Oxygen
Something that might happen because of global warming is: __________.
a) Melting Polar Ice Caps
b) A sale on bathing suits
c) Lower ocean levels
d) Less sunlight hitting the Earth
The Sun's energy travels to Earth by
a) Convection
b) Conduction
c) Radiation
d) Condensation
The layer of the atmosphere closest to Earth is called the: _____________.
a) Exosphere
b) Mesosphere
c) Troposphere
d) Stratosphere
Earth’s temperatures are stable because of the ________ which allows the right amount of sunlight in to warm the Earth.
a) Cloud layer
b) Atmosphere
c) Oceans
d) Gravity
What can happen during global warming?
a) Plants and animals are happier
b) The entire planet gets colder.
c) The entire planet stays the same
d) Ice caps / glaciers can melt causing flooding
What is a greenhouse gas?
a) The Oxygen the plants produce.
b) The warmth you feel from the sun.
c) Oxygen that helps plants grow.
d) Gases that trap heat in the atmosphere.
What is the layer of the atmosphere that contains greenhouse gases?
a) Troposhere
b) Exosphere
c) Mesosphere
d) Stratosphere
What is Global Warming?
a) Too many people living in the world.
b) When there are more gases in the atmosphere so more heat is trapped which makes the Earth warmer.
c) Cows producing too much methane and killing grass and trees.
d) The Earth getting close to the Sun
When do greenhouse gases cause global warming?
a) When their concentration is normal
b) When their concentration is decreased
c) When their concentration is increased
d) When there are no greenhouse gases
Which of the following is NOT a greenhouse gas?
a) Nitrous Oxide
b) Ethane
c) Carbon Dioxide
d) Water Vapor
Why is the temperature inside a car much warmer than the outside temperature when the car that has been left parked in the sun for a couple of hours?
a) Due to smog
b) Due to pollution
c) Due to greenhouse effect
d) Due to Global warming
About how much percent of energy is absorbed from the Sun to Earth?
a) 25%
b) 50%
c) 75%
d) 100%
What greenhouse gas is found the MOST in the atmosphere?
a) Nitrous Oxide
b) Methane
c) Carbon Dioxide
d) Water Vapor
Why is the temperature inside a car much warmer than the outside temperature when the car that has been left parked in the sun for a couple of hours?
a) Due to greenhouse effect
b) Due to pollution
c) Due to Global warming
d) Due to Global warming
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