Solar System

Question 0

Astronomical unit

Answer 0

A unit of distance equal to the average distance between earth and the sun about 150 million kilometers.

Question 1

Solar system

Answer 1

The system consisting of the sun and the planets and other objects that revolve around it

Question 2

Planet

Answer 2

an object that orbits a star is large enough to have become rounded by its own gravity and has cleared the area of its orbits.

Question 3

Dwarf planet

Answer 3

An object that orbits the sun and is spherical but has not cleared the area of its orbit

Question 4

Asteroids

Answer 4

One of the rocky revolving object revolving around the sun that are too small and numerous to be considered planets

Question 5

Comet

Answer 5

A loose collection of ice and dust that orbits the sun typically in a long narrow oribit

Question 6

Planetesimal

Answer 6

One of the small asteroid-like bodies that formed the building blocks of the planets.