Planets
Only planet with life on it- 3rd from sun
Earth
Name of our galaxy
Milky Way
Center of the solar system
sun
What is a natural satellite called
moon
What is energy?
The ability to do work
closest planet to sun
Mercury
How did the universe begin
Big Bang
the path an object travels around the sun
orbit
These exist in a belt, separating inner planets from outer planets
asteroid belt
a push or a pull
force
Planet with a 200 year storm still happening on it
Jupiter
Why is the universe expanding?
Galaxies are moving away from each other
Number of days in Earth's orbit
365
made of ice and dust, they orbit the sun
comet
the temperature it needs to be to freeze water
o C or 32 F
Planet that rotates on its side
Uranus
What is usually at the center of a galaxy?
black hole
Number of day's in Mercury's orbit
88
a shotting star is a falling asteroid. What is another name?
meteor
The three states of matter
solid, liquid and gas
Name the planets in order
MVEMJSUN
How many galaxies are there? thousands, millions or billions?
billions
Why does Neptune have a longer year than earth?
It has a larger orbit because it is farther away
These planets have 0-1 moon
inner planets
When molecules are bouncing around due to hot temperatures
gas