Force/ Force Interactions
What is force?
What is the push or pull of one object onto another?
When two North poles face each other we witness what kind of force.
Electrical charges can produce forces
What are attractive and repulsive forces?
In Finding Nemo, what species of fish was Nemo?
What is a clownfish?
There are two types of forces
What is contact and non- contact?
We look at these to determine the strength of forces between magnets.
What are magnetic field lines?
A positively charged particle
What is a proton?
In the movie "Charlie and the Chocolate Factory" what color was the ticket?
What is Gold?
Force interactions require ____ amount of objects to occur.
What is 2?
Where is the magnetic force present on a magnet?
What is on all sides?
When there is no interaction between 2 objects, it is said to be?
What is neutral?
First comes love then comes marriage...
Magnetic force married electricity and had a baby what was her name?
Who is electromagnet?
Finish this statement: "Forces exist in pairs that are..."
What is equal in size/ magnitude and opposite in direction?
What are the three key components for an electromagent?
What is
- the core
- the power source
- wire wrapped/ coiled around the core?
What does it mean to have a closed circuit?
What is current is able to flow through?
In what year was the first iPhone released?
What is 2007?
What is a fre- body diagram?
What is a model where arrows are used to show the direction and magnitude of the forces on an object?
The properties of magnetic field lines
What is:
- they are continuous
- they do not cross
- they run from N to S
- the closer the lines are the stronger the magnetic force
Factors that affect the strength of an electromagnet
What is
- the number of coils
- the amount of current
- the size of the ferromagnetic material?
What is the human body's largest organ?
What is the skin?