6.ESS.3 Inner Planets 2 Question Preview (ID: 40844)


Information About The Inner Planets. TEACHERS: click here for quick copy question ID numbers.

What keeps the objects of the Solar System in orbit around the Sun?
a) mass
b) inertia
c) gravity
d) energy

Which celestial body has the longest orbit?
a) Mercury
b) Venus
c) Earth
d) moon

Planetary orbits are.....
a) predictable
b) random
c) not random but too complicated to model
d) unstable

What is the smallest planet in the solar system?
a) Mercury
b) Venus
c) Earth
d) Mars

Which planet is characterized by a solid surface surrounded by a thick atmosphere of carbon dioxide?
a) Mercury
b) Venus
c) Earth
d) Mars

Which planet is known as the Red planet.
a) Mercury
b) Venus
c) Earth
d) Mars

Which planet does the day last longer than the year?
a) Mercury
b) Venus
c) Earth
d) Mars

What is the main component of the atmosphere on Mars?
a) oxygen
b) hydrogen
c) nitrogen
d) carbon dioxide

Where is the largest volcano in the solar system located?
a) Mercury
b) Earth's moon
c) Mar's moon
d) Earth

What planet in our solar system has no satellites?
a) Mercury
b) Earth
c) Mars
d) Jupiter

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