Gravity
Gravity is about 1/6 here compared to Earth.
What is the moon?
Without this we would keep moving forever and never stop.
What is friction?
The closest planet to the sun.
What is Mercury?
What is five?
The phase of the moon where it does not reflect the light of the sun and therefore we can't see it from Earth.
What is a new moon?
9.8 m/s2
What is acceleration according to gravity?
The law that states because of inertia things would keep moving forever if there were no friction.
What is Newton's 1st law of motion or the law of inertia?
The largest planet in the solar system
What is Jupiter?
Venus, Mercury, Saturn, Jupiter, Mars are all _________
George Cayley discovered principals of lift and is known as the father of ___________.
What is flight or aviation?
The force of gravity increases when objects are _______ and have more _________.
What is "closer together" and "mass"?
The more ______ and _______ something has, the stronger force it will have.
What is mass and acceleration?
30% of this dwarf planet is ice.
What is Pluto?
The first telescope to take pictures from space. It is still in operation today.
What is the Hubble Space Telescope?
Forces are measured in _________. These are named after a famous scientist.
What are Newtons?
The force of gravity lessens when objects ___ ___ ___ and have ____ ____.
What is "move further apart" and "less mass."
A bowling ball hitting one pin and that pin then knocking down others is an example of this law.
What is Newton's third law of motion.
The planet whose name means "God of the Sky".
What is Uranus?
This telescope will launch on December 18th and will be able to detect water on other planets.
What is the James Webb telescope?
Combustion is created by ______ reactions in rockets, which creates thrust.
What are chemical reactions?
The reason a feather and a bowling ball don't fall at the same time on Earth, even though gravity is acting on them with the same force.
What is air resistance?
The fact that you'd rather get hit by a marble going 5mph over a bowling ball going 5mph is evidence of __________.
What is Newton's 3rd law of motion.
more than 4,000
What is the number of exoplanets that have been discovered?
What is the wobble effect?
______ is how much matter is in something.
What is mass?