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100
What does Newton's first law describe.
What is The motion of an object that has a net force of 0 N acting on it
100
What does Newton's second law describe
What is the motion of an object when an unbalanced force acts on the object
100
When was the first ice age
What is 1.5 billion years ago
100
What is the object falling at a constant velocity
What is Terminal Velocity
200
This process occurs in the center of the stars to create energy
What is Nuclear Fusion
200
This material kills stars
What is Iron
200
A beam of energy that you can see from the deepest parts of the universe creat from a black hole
What is Quasar
200
The 3 types of galaxies
What is Eliptical, Spiral, Irregular
200
This is where stars are born
What is Nebula
300
Thought earth was the center of the universe
What is Ptolemy
300
Showed that objects in the universe attract to each other
What is Newton
300
The left over inside of a Star that has a faint light
What is White Dwarf
300
A massive red star
What is Red Giant
300
Rapidly spinning neutron star
What is Pulsar
400
Earth-centered theory believer
What is Tycho Brahe
400
Tychos assistant
What is Kepler
400
One of the first to use a telescope to observe objects in space
What is Galileo
400
Happens only if gravity is pulling down an object and no other forces are acting on it
What is Free Fall
400
The curved path that an object follows when thrown
What is Projectile motion
500
This serves as a protective shield around the earth
What is Atmosphere
500
These patterns stars make
What is Constellations
500
These collect light and focus them in a focal point
What is Optical Telescopes
500
The force that opposes objects motion in air
What is air resistance
500
Believed in a Sun-Centered theory
What is Copernicus
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