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8 grade MIDTERM EXAM

Authored by Sobirzhan Yergeshov

Science

8th Grade

NGSS covered

Used 7+ times

8 grade MIDTERM EXAM
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40 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Approximately how old is Earth?

a.      4.5 trillion years old

b.     4.5 billion years old

c.      4.5 million years old

d.     450,000 years old

Tags

NGSS.MS-ESS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

     Which answer below correctly listed the time units from largest to smallest?

a.      Eon, era, period, epoch

b.     Era, eon, epoch, period

c.      Period, eon, era, eon

d.     Era, period, eon, epoch

Tags

NGSS.MS-ESS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  During which time did NO life exist on Earth?

a.      Hadean Eon

b.     Archean Eon

c.      Proterozoic Eon

d.     Phanerozoic Eon

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

    When did multicellular life emerge on Earth?

a.      Hadean Eon

b.     Archean Eon

c.      Proterozoic Eon

d.     Phanerozoic Eon

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1.        How did scientists divide Earth’s history?

a.      Based on development of physical features of Earth

b.     Based on the emergence of life forms on Earth

c.      Based on the disappearance of life forms on Earth

d.     All of the above

Tags

NGSS.MS-ESS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1.        Life FIRST appeared on Earth:

a.      Around 3.8 billion years ago

b.     Around 3.8 million years ago

c.      Around 380,000 years ago

d.     Around 38,000 years ago

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1.        What life forms were responsible for the Great Oxygenation Event?

a.      Anaerobic microbes

b.     Cyanobacteria

c.      Ferns

d.     Flowering plants

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