UNIT 1
What observation did Newton use that Galileo had?
Motion of objects
How are intervals helpful?
When objects motion changes you can see it on a graph
What is Newtons third law of motion?
For every action there is an equal and opposite reaction
How did Copernicus contribute to Science?
Helicentric system
What role does gravity have in space?
Did Newton and Galileo study any of the same topics besides MOtion?
Yes, optics and gravity
What type of force is gravity?
Field force
What is potential energy?
Form of energy that is related to the object's mass and position
What does Hubble Space Telescope do?
Sends detailed photos of space back to earth
Why are some planets hotter than others?
Carbon dioxide can trap heat
How did Galileo improve Copernicus work?
He used a telescops and discovered motions
What is formular for net force?
One force plus another force
What is chemical Energy?
Energy that is in chemical substances
What is density?
mass per unit volume
Explain axis and seasons
Northern Hemisphere and Southern Hemisphere will tilt to the SUn. Whichever is closest to the sun will the hottest and wichever is away will be winter.
How did Galileo contribute to astronomy?
Sun centric Model
How will 2 objects of the same mass be affected with their accelaration which different forces are applied?
The cart with more force will accelerate fasgter
What is sound energy?
disturbance that can be deteched by people's ears
What are 4 states of matter?
solid, liquid, gas, plasma
Which planets are gas giants?
Neptune, Uranus, Saturn, Jupiter
What is formula for acceleration?
Change in velocity divided by time
What is Newtons second law?
Force on an object and relation to acceleration
What are some examples of different waves?
Gamma, Ultraviolet, Xray and visible light
What are 3 types of rocks?
Igneous,
Sedimentary
Metamorphic
What are the rocky planets?
Mercury, Venus, Earth, Mars