C. Earth
11. Which of the following is a terrestrial planet?
D. Jupiter
A. Neptune
B. Uranus
12. Which is the hottest planet in our solar system?imga
A. Mercury
D. Jupiter
B. Venus
C. Mars
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13. Why do planets have different periods of revolution around the Sun?
A. Some of them have no atmosphere.
B. They differ in sizes and color.
C. They have different distances from the Sun.uz a gongids
D. They have the same number of moons
ns and rings.
14. Which planets are correctly grouped and classified?
A. Jupiter, Mars, Neptune, Uranus
B. Jupiter, Satum, Uranus, Mercury
C. Mercury, Mars, Earth, Jupiter
D. Mercury, Venus, Earth, Mars
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15. Which is the only planet that can sustain life?
A. Earth
B. Jupiter
C. Mars
D. Venus
_16. Why is Mars called a "red planet"? The presence of
A. hydrogen in the atmosphere. C. oxygen in the atmosphere.
B. iron on its surface.
D. rocks and metals in the core of the planet.​