The Planets
Gravity
The Moon
In The Sky
Random
100
This planet is known as "the red planet".
What is mars?
100
This number represents gravitational force.
What is 9.8 m/s2?
100
This phase happens once a month.
What is waxing crescent?
100
We see this in our night sky but it is not close.
What are stars?
100
The earth is tilted at this angle.
What is 23.5 degrees?
200
This planet is the 5th from the sun.
What is Jupiter?
200
Gravity acts on this.
What is EVERYTHING?
200
This happens when the moon covers the sun completely.
What is a solar eclipse?
200
This is in the outer solar system.
What is Kuiper belt?
200
The big bang happened this many years ago.
What is 13.8 billion?
300
The smallest planet in our solar system.
What is Mercury?
300
This hold 99% of all the mass in our solar system.
What is the sun?
300
This forms in the ocean because of the moon.
What is water bulges?
300
These are similar to our planets but don't make the cut.
What are dwarf planets?
300
This is the name for the longest day of the year.
What is the summer solstice?
400
This planet is known for it's rings.
What is Saturn?
400
This person developed the theory of gravity.
Who is Sir Isaac Newton?
400
During this phase the light side of the moon faces away from earth.
What is the new moon?
400
This is the name of our galaxy.
What is the milky way?
400
This law states that the further away a planet is, the faster it is moving away.
What is Hubble's law?
500
These are the 4 gaseous planets.
What is Jupiter, Saturn, Uranus, and Neptune?
500
This creates gravity therefore holding our solar system together.
What is mass?
500
The moon goes through this many cycles.
What is 8?
500
AU stands for this. Showing the system of measurement between the earth and sun.
What is astronomical unit?
500
The planets travel around the sun in this shape.
What is an ellipse?