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Teams
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15
×
True or False: Climate is the average weather in an area over several years.
True
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15
×
What percentage of silver is in silver marked 900?
90%
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15
×
What sub-atomic particle has a positive charge?
Proton
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thief
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5
10
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20
25
×
fairy
Take points!
5
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20
25
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fairy
Take points!
5
10
15
20
25
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baam
Lose 20 points!
Oops!
15
×
True or False: Interglacial periods are warmer than glacial periods.
True
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15
×
What process changed the atmosphere from mostly carbon dioxide to having oxygen?
Photosynthesis
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15
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True or False: Climate can change in minutes.
False
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eraser
Reset score!
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×
star
Double points!
Okay!
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gift
Win 25 points!
Okay!
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baam
Lose 25 points!
Oops!
15
×
What two sub-atomic particles make up the nucleus of an atom?
Protons and Neutrons
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15
×
What did Rutherford's gold foil experiment demonstrate?
Atoms contain a dense nucleus
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lifesaver
Give 25 points!
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star
Double points!
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rocket
Go to first place!
Okay!
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thief
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5
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15
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25
15
×
What model of the atom did J. J. Thompson propose?
Plum Pudding Model
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15
×
What is the study of weather called?
Meteorology
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15
×
What percentage of 9-carat gold is pure gold?
37.5%
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15
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What gas do plants take in for photosynthesis?
Carbon Dioxide (CO₂)
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15
×
True or False: Seawater is made of pure water with no salts.
False
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×
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