See the attached picture for answers
A dwarf planet is a small celestial body resembling a planet, but lacks necessary things to be a planet
Answer:No, it doesn't move easily downward because it will try to resist the movement ,due to a resistance force of inertia that it possess at rest.
Explanation:when an object has higher or larger mass it tends to resist any motion given to it unlike the one with lower mass.
The larger the mass the more resistance force an object has.
Answer:
I think it has to do something with their ionizations... not entirely sure though.
Explanation:
Answer:
The inner planets are less dense than the outer planets
Please brainliest my answer iam begging you for god sake