The center of our solar system
What is the Sun
The name of our galaxy
What is The Milky Way Galaxy
A star is primarily formed from...
What is Gas/A Nebula
The study of the moon, stars and other celestial objects in space
What is Astronomy
The force that keeps all planets in the solar system
What is Gravity
The shape of the Milky Way Galaxy
What is a spiral galaxy
The planet closest to the Sun
What is Mercury
A heliocentric model has _______ at the center
What is The Sun
The spinning of the Earth in its axis
What is rotation
The path an object follows as it revolves around the sun.
What is orbit
Spiral, Elliptical, Irregular
What are the three types of galaxies
The Red Planet
What is Mars
The life cycle of a star depends on this characteristic of the star...
What is Mass
The two factors that increase the force of gravity:
What is mass and distance
How much matter does the sun take up in the solar system
What is 99%
The shape of an elliptical galaxy
What is oval or round
Jupiter, Saturn, Uranus and Neptune
What are the Jovian Planets/Gas Giants
ONLY a massive star will undergo this "death" known as a....
What is a Supernova
This is evidence of the big bang
What is Doppler Effect/Cosmic background radiation
The model of our solar system that has Earth in the center
What is Geocentric Model
What is the name of our closest neighboring Galaxy
What is the Andromeda Galaxy
Mercury, Venus, Earth, and Mars...
What are Terrestrial Planets
A stars color can tell you about its...
What is temperature
What is the relationship between distance from the sun and period of revolution
What is Direct/Distance increases and period increases