Sciences
8 QUESTIONS
Q1. What Are The Four Components Of The Solar System
A) •sun •8 planets •their moons •billions of celestial objects
B) •sun •9 planets •their moons •billions of satellites
C) •Milky Way •8 planets •their moons •billions of celestial objects
D) •sun •8 planets •their moons •millions of celestial objects
Q2. What Is An Astronomical Unit?
A) Astronomical Unit : The distance from Earth to the Sun
B) Astronomical Unit : The distance from the planets to the Sun
C) Astronomical Unit : The distance from Neptune to the Sun
D) Astronomical Unit : The same thing as a light year
Q3. Why Is Pluto Known As A Dwarf Planet
A) •be in orbit around a star (such as the sun)
B) •dominate its orbit (its mass must be greater than anything else that crosses its orbit)
C) •have enough mass to be pulled into a stable sphere shape by gravity
D) •have enough weight to be pulled into a stable sphere shape by gravity
