Early Earth & Geo Time Review

Early Earth & Geo Time Review

9th Grade

50 Qs

quiz-placeholder

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Early Earth & Geo Time Review

Early Earth & Geo Time Review

Assessment

Quiz

Science

9th Grade

Medium

Created by

Dina Wittler

Used 3+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q: What gases entered Earth’s early atmosphere due to the outgassing of volcanoes?

Oxygen, Hydrogen, and Helium

Water vapor, carbon dioxide and nitrogen

Carbon dioxide, oxygen, and hydrogen

Nitrogen, oxygen, and water vapor

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Q: Why was an oxygen rich atmosphere important for the evolution of life?

Choose all that apply

All life needs oxygen to survive.

Complex life needed oxygen to evolve.

Ozone molecules (made of 3 oxygen atoms) filter out UV radiation from the sun which would harm evolving life.

All answers are true

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Q: Where did the water that ended up in Earth’s oceans originate from?

Cyanobacteria undergoing photosynthesis

Volcanic outgassing.

Asteroid, meteorite, and other space object bombardment.

All answers are true

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 What do scientists believe prevented life from existing on Earth before 3.9 bya?

Earth was too cold before 3.9bya.

There wasn’t enough iron oxides on Earth before 3.9bya.

Earth was being bombarded by asteroids and meteorites.

All answers are true

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Atmosphere #1, Which elements/molecules were present?

Hydrogen

helium

carbon dioxide

water

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

According to scientists, both Earth and moon are...
About 1.6 Billion Years Old
About 4.6 Billion Years Old
About 9.6 Billion Years Old
About 14 Billion Years Old

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

After water vapor condensed to form rain and then gradually accumulated, which of the following was formed?
Earth's First Atmosphere
Earth's Second Atmosphere
Earth's Oceans
Earth's Continents

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