distance is the entire trip
displacement is how far start is away from finish
What is a non contact force?
A force that does not require touch to work.
What does red shift mean?
What stage do all stars start in?
Nebula
2 times per day
Which law states that every action has an equal and opposite reaction?
3rd law
What are the 4 non contact forces?
Gravity
Magnetism
Electrostatic
Nuclear
What is it called when an object is moving toward us?
Blue Shift
What stage comes after a White Dwarf?
Black Dwarf
How often do neap tides occur?
2 times per month
Which law states that force = mass x acceleration
2nd law
What is it called when electrons start flowing from one atom to another?
Electricity
What 2 things effect the force of gravity?
mass and distance
What stage is our Sun currently in?
Main Sequence
Which tide (spring or neap) has the greatest tidal range?
Spring Tides
Which law is the law of inertia?
1st Law
Atom
Which instrument allows us to see what stars are made out of?
Spectroscope
Draw the Doppler Effect.
Answer in drawing
What 2 moons occur with a Neap Tide?
1st and 3rd
A girl pushes her skateboard backwards to move forward. Which law is this?
3rd Law
What are the 3 components of an electromagnet?
Iron Core
Power Source
Solenoid
What are 2 pieces of evidence to support the big bang theory?
Red Shift
Quasars
Cosmic Background Radiation
Star Formation
Speed of Light
What determines which stage a star will enter after the main sequence stage?
Mass
What 2 moons occur with a Spring Tide
New & Full