Earth's History Review #1 2024
Authored by Tom Wagner
Science
7th Grade
NGSS covered
Used 20+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The geologic time scale is divided into four large units known as:
Eras
Eons
Epochs
Periods
Tags
NGSS.MS-ESS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The oldest eon is:
Hadean
Achaean
Proterozoic
Phanerozoic
Tags
NGSS.MS-ESS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete the statement. The Phanerozoic Eon is divided into ____ eras.
2
3
4
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Approximately how long ago did Earth form?
460 years ago
460,000 years ago
4.6 million years ago
4.6 billion years ago
Tags
NGSS.MS-ESS1-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you describe Earth 4 billion years ago?
Hot
Covered with molten rock
Devoid of oxygen
All of the above
Tags
NGSS.HS-ESS1-6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What were the earliest life forms on Earth?
Simple, multicellular organisms
Unicellular plants
Photosynthesizing bacteria
Anaerobic microbes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When did the earliest life forms emerge on Earth?
4.5 billion years ago
3.8 billion years ago
2.5 billion years ago
550 million years ago
Tags
NGSS.MS-LS4-1
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