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Name
Score
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10
×
During which era did we see the first plants on land?
Paleozoic Era
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20
×
What the longest era in Earth's history?
Precambrian
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monster
Reset all scores!
Oops!
×
shark
Other team loses 25 points!
Okay!
×
gift
Win 10 points!
Okay!
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thief
Give points!
5
10
15
20
25
×
monster
Reset all scores!
Oops!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
25
×
Eras are divided into ____________.
periods
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20
×
The shortest unit of time on the geologic time scale is __________.
epoch
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15
×
Which era did reptiles first appear?
Paleozoic Era
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10
×
What happens at the end of each era of time?
mass extinctions or major geologic changes
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heart
Other team wins 15 points!
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gift
Win 10 points!
Okay!
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gift
Win 5 points!
Okay!
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lifesaver
Give 25 points!
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10
×
Which era means "ancient life"?
Paleozoic Era
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25
×
Which era did the first flower appear?
Mesozoic Era
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20
×
What was the first life on Earth?
bacteria
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seesaw
Swap points!
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shark
Other team loses 25 points!
Okay!
×
gift
Win 10 points!
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lifesaver
Give 20 points!
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25
×
When did Pangea first begin to form?
during the Paleozoic Era
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15
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Which era is characterized by the presence of small mammals and the appearance of the first birds?
Mesozoic Era
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15
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Which era means "Middle Life"?
Mesozoic Era
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