Team 1
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Team 2
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Teams
Name
Score
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20
×
What started to give off oxygen?
Algea
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20
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Where is the ozone layer?
In the stratosphere
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10
×
What is the percentage of land on Earth?
29%
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20
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What’s the air near Earth’s surface called? How far is it?
Troposphere - 10 km
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15
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What would happen if the Earth were closer to the Sun?
The water would heat up and turn into gas
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15
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What do plants use to make their food?
Sunlight, carbon dioxide and water
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20
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How do algae, or plants in general give off oxygen?
By photosynthesis
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10
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What does the Earth orbit?
The Sun
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heart
Other team wins 10 points!
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seesaw
Swap points!
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rocket
Go to first place!
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lifesaver
Give 25 points!
Oops!
15
×
What would happen if the Earth were smaller?
All the gases we need to breathe would escape to space
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15
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What kind of planet is Earth?
Rocky or Terrestrial
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seesaw
Swap points!
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gold
Win 50 points!
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rocket
Go to first place!
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banana
Go to last place!
Oops!
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lifesaver
Give 20 points!
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fairy
Take points!
5
10
15
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25
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rocket
Go to first place!
Okay!
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baam
Lose 20 points!
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10
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What is the percentage of water on Earth?
71%
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15
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What are the gases in the air of Earth’s atmosphere?
Nitrogen (78%) Oxygen (21%) Water vapor,CO2, Ozone, and other gases (1%)
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seesaw
Swap points!
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magnet
Take 15 points!
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gift
Win 20 points!
Okay!
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thief
Give points!
5
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25
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