Magnetic Force
Can you have a magnetic monopole? (a magnet with just a north pole, or just a south pole)
What is No, magnets must have opposite poles?
Two same charges will ...
What is repel?
two main categories of forces?
What is contact and non-contact force.
How much matter is in an object?
What is mass?
Do magnets exert a force? If yes, what is it called?
What is magnetic force?
Two opposite charges will...
What is attract?
Force is measured in (think last year and apple)
What is Newton
Mass stays the same no matter the object's whereabouts, as _____________ changes depending on the gravitational pull of said object.
What is weight?
How do magnetic poles show magnetic force?
A. the magnets create electricity
B. the magnets are labeled north and south
C. the magnets repel and attract
D. the magnets spin
What is C?
Increasing the distance between two charged particles will have this effect on the Force.
What is decrease?
Forces of gravity act between all objects that have _______.
What is mass?
Force that pulls obj. toward each other
What is gravitational force?
Where do iron fillings near a magnet cluster most strongly?
A. around Earth's field lines
B. South pole
C. north pole
D. around the magnet's poles
What is D?
If you remove electrons from an object it will...
What is become positively charged?
Force put on an object by another object
What is applied force
types of contact forces
What is Friction, normal, air resistance and centripetal force?
Scientist who discovered gravity and wrote the 3 laws of motion.
Who is Isaac Newton?
When we spread iron fillings around a magnet, what is the purpose?
A. to make the magnet look hairy
B. to see the magnetic field
C. to verify the iron's magnetism
D. to test the magnet's power
What is B?
If you need to forcefully push two particles closer together, then what can we say about those particles?
What is they repel (they are the same charge)?
Force that acts perp.┴ Between obj. when in contact
What is normal force
types of non contact force
What are Magnetic, gravity, electric?
Force that keeps objects following a curved path.
What is a centripetal force?