Multiple Choice. Choose the letter of the best answer. Write the chosen letter on
separate sheet of paper.
.
1. What makes planet Earth different from the other planets in the sola
system?
A. It supports life.
C. The atmosphere holds gases.
B. It is mostly covered in water. D. All of the above
2. Which best describe planet Earth?
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 a "house" for living organisms?
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. Which is not true in a comparison between Mars and Earth?
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. mars has larger isolated shield volcanoes than earth.
B. angel mars slightly cooled more slowly than earth.
C. unlike earth, their are ices on the polar caps of mars.
D. unlike earth, liquid water has not yet been detected on mars.
6. planet Earth is considered as "blue planet" which of the following best describe 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. For many, earth is different from other planets. why do you think so?
A. earth is mostly covered in water.
B. earth has comfortable distance from the sun.
C. earth has carbon dioxide in its atmosphere.
D. it has approximately same size as that of venus.
8.Which statements best define planet earth?
A.it has gasses
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% B.50% C.60%. D.70%
10. earth can support the survival of organisms. what is are the factors that make earth habitable?
1.atmosphere 2.energy
3. temperature 4.nutrient
A.1 B.1,2 C.1,2,3. D.1,2,3,4
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