Direction: Read each question carefully. Write the letter of the correct answer in your
Science notebook.
1.Which of the following best describes the planets?
A.They move around the sun.
B. They are made of gases.
atmosphere.
gas.
earth.
C.They are bright and light.
D.They possess a life-sustaining
2.Why does Mercury has the shortest period of revolution?
A.It is small.
B.It is nearest the sun.
3.Earth is unique of all the planets. Why is this so?
A.It can support life.
B.It rotates from east to west.
4.Which group of planets are the giant planets?
A.Jupiter, Saturn, Uranus, Neptune
B.Jupiter, Saturn, Neptune, Mars
C.It is hot during the day.
D.It rotates and revolves fast.
C.It is made of solid, liquid, and
D. It has only one natural satellite.
C.Saturn, Uranus, Neptune, Venus
D.Earth, Mars, Jupiter, Saturn
5.What makes Venus the hottest and the brightest planet?
A.Its size and shape
B.Its nearness to the sun.
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C.Its very thick atmosphere
D.Similarity of its features to