Kepler's Laws
Planets
Gravity!
MATH
Random
100
The total number of Kepler's Laws of Planetary Motion
What is 3?
100
There are this many NASA identified planets in our solar system.
What is 8?
100
Gravity is a force that does this to all objects.
What is pull/pull together?
100
This is the formula used to calculate DENSITY of objects.
What is mass divided by volume?
What is D = m/v?
100
Objects that float in water are __________ dense than water.
What is less?
200
Kepler's first law explains that all orbits are shaped like this
What is an Ellipse/Elliptical?
200
This planet has the shortest orbital period of 88 days.
What is Mercury?
200
The strength of an objects gravity is directly proportional to its..
What is mass?
200
This is the formula to calculate how much force is needed to move an object.
What is mass times acceleration?
What is F = ma?
200
The planet with the longest orbit is this one, with an orbital period of 60,190 days!
What is Neptune?
300
This one of Kepler's laws can be used to calculate how long a planet's orbit will be
What is Kepler's Third Law?
300
These planets are often composed of rocks and metal materials
What are inner planets?
What is Mercury, Venus, Earth, and Mars?
300
The further away two objects are the ________ their gravitational forces are.
What is weaker?
300
A mass of an object is 45g and its volume is 9cm3
What is a density of 5 g/cm3?
300
Most of the planets are named after these.
What are Roman/Greek gods?
400
Kepler's second law explains that this happens to planets as they get closer to the sun
What is an increase in velocity/gravitational pull?
400
These planets are composed of gaseous materials and have thick atmospheres
What are outer planets?
What are Jupiter, Saturn, Uranus, and Neptune?
400
Based on the following image, these planets will have a stronger gravitational pull.
What are planets B?
400
An object's mass is 60g and its speed is 3.
What is 180 N?
400
This is largely responsible for what the planets are made out of.
What is temperature?
500
Pictured here is two points of a planet's orbit. Where is the velocity of the planet going to be the fastest?
Where is point A?
500
This is the planet with the lowest density (0.68 g/m3) in our Solar System.
What is Saturn?
500
If the mass of two objects were to double in size, then this would happen to the gravitational force.
What is quadruple?
500
This is the gravitational constant on planet Earth.
What is 9.8 m/s2?
500
This is largely responsible for how dense the planets are.
What is gravity/the sun's gravity?