Which galaxy do we live in?
The Milky Way.
Jovian or Terrestrial: Made out of gas.
Jovian.
How long does the Earth take to rotate once?
24 hours.
Which layer of the Earth do we live on?
The crust.
True or false: The Sun is a star.
True.
What type of galaxy is the Milky Way?
A spiral galaxy.
Jovian or Terrestrial: Closer to the Sun.
Terrestrial.
How long does it take the Earth to revolve around the Sun once?
365 days.
Describe what the crust is like.
The thinnest layer, made of rock, we live on it.
What are terrestrial planets made out of?
Rock.

What type of galaxy is this?
Spiral galaxy.
Jovial or Terrestrial: Have rings.
Jovial.
What is the invisible line that Earth rotates around called?
The axis.
Describe what the mantle is like.
Flowing hot rock between the crust and outer core.
Which layer of Earth causes Earth to have a magnetic field?
The outer core.
What are the 4 types of galaxies?
Spiral, Elliptical, Barred, and Irregular.
Jovial or Terrestrial: Take longer to revolve around the Sun.
Jovial.
What is the name of the path the Earth takes around the Sun?
Describe what the outer core is like.
Made of nickel and iron, extremely hot.
Which planet is closest to the Sun?
Mercury.

What type of galaxy is this?
Irregular galaxy.
Jovian or Terrestrial: Have few or no moons.
Terrestrial.
How many degrees is the Earth tilted on its axis?
23.5 degrees.
What are the 4 layers of the Earth?
The crust, mantle, outer core, and inner core.
How many minutes does it take for the Sun's light/heat to reach the Earth?
8 minutes.