The orbit of an object around another object.
What is Revolution?
It orbits the sun and its massive enough to be nearly a sphere in shape. It has no other objects in its orbital path.
What is a planet?
The mixture of gases that forms a layer around Earth.
What is the atmosphere?
This is the distance light travels in one year.
What is a light-year?
This element is what keeps the sun, moon and planets in place.
What is gravity?
They orbit the sun but they share their orbital paths with other objects of similar size.
What is a dwarf planet?
The two elements that make up the Earths atmosphere.
What is oxygen and nitrogen?
It is the spin of an object around its axis.
What is Rotation?
It divides what are the inner planets to the outer planets.
What is the asteroid belt?
The system containing all of Earths water.
What is the Hydrosphere?
The name of the galaxy that we live in.
What is the Milky Way Galaxy?
The amount of time it takes Earth to make a full rotation.
What is 24 hrs?
Name the inner planets in order.
What is Mercury, Venus, Earth and Mars?
Name the structure of the geosphere.
What is the crust, mantle, outer core and inner core?
The huge collection of stars, gas and dust.
What is a galaxy?
The amount of time it takes Earth to revolve around the sun once.
What is 365 days?
Explain why Neptune has a blue color.
What is methane in its atmosphere?
Name the layers of the atmosphere.
What are the troposphere, stratosphere, mesosphere, thermosphere and Exosphere?