What is a magnet?
Any material that attracts iron or has iron in them
Electric field is also known as ________
Electricity
What is Gravity?
An attractive force between any 2 objects with mass
Define Electromagnetism
The relationship between electricity and magnetism
Where is the magnetism on a magnet strongest?
The North and South poles
Static discharge - when the _______ of charges on an object is finally _________
Gravitational field - around everything and anything that has weight
True or False?
False, it is mass
Energy stored in the chemical bonds of a substance
Chemical potential energy
Magnetic force - the attraction or repulsion between _____, a push or pull that causes ____________, decrease with ________
Poles, movement, distance
How is static electricity build up?
Friction - when two objects rub up against each other
Greater distance = greater _______
GPE (Gravitational Potential Energy)
Where is the highest and lowest point of elastic potential energy in a slingshot?
Highest - When the string is pulled back
Lowest - When the string is at ease
What would happen if you had a S/N and a N/S magnet?
They would attract each other
Electric charge - basic property of matter from atoms, protons and electrons, only more protons can create charge
True or False?
False, more of either/or can create a charge
Elastic potential energy - the potential energy resulting from the ________ or _________ a material
Stretching, compressing
Force - The ____ or ____ between objects
push, pull
What is a Magnetic field?
The force around the magnate
Electric fields weaken with distance
True or False?
True
What is the difference between mass and weight?
Mass - the amount of matter in an object, stays the same
Weight - measure of the amount of force of gravity on an object, can change
Field - the area of force inside an object
True or False?
False, the area of force around an object