Question

A common property of terrestrial planets is that : Select one: a. they all rotate in the same direction as they orbit

b. they all have the exact same densities
c. they all have satellites
d. they all have iron cores

Answer 1

option d. they all have iron cores.

Step-by-step explanation:

This can be explained as care rocky planets and constitute of mainly rocks containing silicate and metals in abundance. They have iron cores.

• The manner in which all the Terrestrial planets rotate is not the same. Earth, Mercury, Mars rotate in anti clockwise direction whereas Venus rotates in clockwise direction slowly.
• All the Terrestrial planets have different densities according to their size and constituents.
• No, all the Terrestrial planets do not have satellites where Earth has only one moon, Mars has 2 moons with Venus and Mercury having no moons or satellites.
• All the Terrestrial planets have iron corers.