Question

The heaviest among the inner planets is the 
1. Mars
2. Mercury
3. Venus
4. Earth

Answer 1

Correct Answer - Option 4 : Earth

The correct answer is Earth.

• The heaviest inner planet is the Earth. 

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• A planet is a large space object which revolves around a star.
  • Eight planets have been discovered in our solar system.
  • The inner planets are those which are closest to the Sun.
    • Mercury, Venus, Earth, and Mars are the inner planets.
    • The inner planets are made up mostly of rock.
  • The outer planets are farther from the Sun.
    • They are generally giant balls of gases with rings around them.
    • The outer planets are Jupiter, Saturn, Uranus, and Neptune.
  • The heaviest planet is Jupiter, which is also the largest planet.

	MERCURY	VENUS	EARTH	MOON	MARS	JUPITER	SATURN	URANUS	NEPTUNE
Mass (1024kg)	0.330	4.87	5.97	0.073	0.642	1898	568	86.8	102
Diameter (km)	4879	12,104	12,756	3475	6792	142,984	120,536	51,118	49,528
Density (kg/m3)	5427	5243	5514	3340	3933	1326	687	1271	1638
Gravity (m/s2)	3.7	8.9	9.8	1.6	3.7	23.1	9.0	8.7	11.0