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10 questions
1. What makes planet earth different from the other planets in the solar system?
A. It supports life.
B. It is mostly covered in water.
C. The atmosphere holds gases.
D. All of the above
2. Planet Earth is uniquely different from other planets because __________.
A. It has people that live in it.
B. It has soil where trees grow.
C. It has trees that provide oxygen.
D. It has liquid water in the surface.
3. What makes planet Earth habitable?
A. It has comfortable distance from the sun.
B. The atmosphere serves as shields from the sun.
C. Only A
D. Both A and B
4. Why is Earth called the “living planet?”
A. It has life mechanism.
B. It has water and atmosphere.
C. It has carbon dioxide in the atmosphere.
D. It has atmosphere that supports oxygen.
5. Which must be provided for an organism to survive in planet Earth?
A. right amount of sunlight and atmosphere
B. right amount of water and carbon
C. Only A
D. Both A and B
6. Planet Earth is considered as “blue planet.” Which of the following best
describes the surface of planet Earth?
A. Earth has atmosphere.
B. Earth has lots of volcano.
C. Earth is covered with red dust.
D. Earth has mostly water on the surface.
7. What is the reason why Earth is different from other planets in the solar
system?
A. Earth is mostly covered in water.
B. Earth has comfortable distance from the sun.
C. Earth has carbon dioxide on its atmosphere.
D. It has approximately same size as that of Venus.
8. Which of the following best describes planet Earth?
A. It has gases.
B. It supports life.
C. It has rocky core.
D. It supports other planet.
9. It was found out that Earth’s surface is covered with water. Approximately, how many percent of water comprises the Earth?
A. 45% water
B. 50% water
C. 60% water
D. 70% water
10. In order for an organism to survive, nutrients are needed. What are the nutrients that planet Earth can offer for an organism to exist?
A. Earth has an atmosphere and ozone layer.
B. Earth has both water cycle and nitrogen cycle.
C. Earth has natural activities to circulate nutrients.
D. All of the above
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