I Know My Vocabulary
A push or a pull
What is force?
For every ______ there is an equal and opposite _______
What is action and reaction?
The sum of all forces acting on an object
What is net force?
Having the tendency to pull other objects toward itself
What is attractive?
The force that causes objects with mass to attract one another
What is gravity?
The change in a object's position with respect to with respect to time
What is motion?
Newton's third law of motion is also known as
What is "The Law of Action-Reaction"?
For forces to be balanced, what must the total number of newtons be?
What is 0N?
Having the tendency to push other objects away from itself
What is repulsive?
A measure of how much matter is present in a substance
What is mass?
To strike or hit something with any amount of force
What is collide?
When pressing down on a table, why does your hand not go straight through the table?
What is "because your hand is pressing down with the same force the table is pressing up"?
A system that uses coordinates or background objects to establish position or measure movement of a point in space
What is "reference frame"?
The area around a magnet or moving electrical charge that can exert a magnetic force
What is a magnetic field?
Objects that affect one another
What are interacting objects?
The unit of measurement for force
What is a newton (N)?
When you are sitting in a chair, your body exerts a _____ on the chair, and the chair exerts the ______ force back.
What is force and same?
This is helpful in determining if an object is in motion
What is frame of reference?
What will happen as an electron (-) gets closer to a proton (+)?
What is "It will attract,"?
The force of gravity depends on –
What is mass of the object?
For every action force there is an equal and opposite reaction force
What is Newton's 3rd Law of Motion?
Give three examples of Newton’s third law you see during a typical day at school.
What is . . . ? Teacher must approve answer.
Which direction will the object move if the following forces are acting on it: 16 N up and 22 N down.
Where is down?
As the distance between magnets increases, the attraction between them will –
What is decreases?
True or False: All objects with mass exert a gravitational force.
What is true?