Magnetism
What does it mean when two objects REPEL each other?
Move further apart
Velocity is these two things.
Speed and direction
State Newton's 1st law of motion
An object in motion will stay in motion, and an object at rest will stay at rest unless acted on by another force.
What was the electricity source in the electromagnets we made?
The battery
How many points is a touchdown worth in football?
6
What poles of a magnet will attract each other?
North and South
Acceleration is any change in an object's _________.
Velocity
State Newton's 2nd law of motion
Force = Mass X Acceleration
This type of material does not allow electrons to flow easily
Insulator
Which NBA team won the Finals Championship most recently?
Warriors
Was the electromagnet we made a temporary magnet or permanent?
Temporary
Explain how an object's mass affects its acceleration.
It can make it harder (more mass) or easier (less mass) to accelerate.
State Newton's 3rd law of motion
Every force has an equal and opposite force. Action/Reaction
This is a PATH in which electricity can flow
Electric Circuit
What is the name of Tennessee's NFL team?
Titans
What is Earth's magnetic field caused by?
Liquid metal core of the Earth.
What are 3 ways an object can accelerate?
Speed up, slow down, change direction
What is the net force on an object if someone is pushing it with 100 Newtons of force and someone else is pushing it in the opposite direction with 150 Newtons of force?
50 Newtons
What TWO ways could we make our electromagnets stronger?
Bigger battery, and more coiled wire
Name both countries that border the United States
Canada and Mexico
This type of force can occur without objects being in contact with one another.
Non-Contact Force
The tendency of an object to resist a change in motion is __________.
Inertia
This is a mathematical equation that describes the relationships among voltage, current, and resistance.
Ohm's Law
What is the world's fastest land animal
Cheetah