Flip Central
2013-07-29 12:12:46 UTC
Opposite charges _________ while like charges ________.
Attract, repel
Repel, attract
Attract, attract
Repel, repel
Question 5 (Multiple Choice Worth 4 points)
If you put magnets together and allow them to arrange themselves, how will the poles be aligned?
South to South
North to North
North to South
It doesn’t matter
Question 6 (Multiple Choice Worth 4 points)
Which of the following pairs of charged particles will result in an attractive force acting between the particles?
A neutral charge and a neutral charge
A positive charge and a positive charge
A positive charge and a negative charge
A negative charge and a negative charge
Question 7 (Multiple Choice Worth 4 points)
All moving objects will have
Unbalanced forces acting on them
Some type of electrical charge
No gravity acting on them
Only balanced forces acting on them
Question 8 (Multiple Choice Worth 4 points)
Which of the following will change if you apply unbalanced forces to an object?
Its size
Its mass
Its charge
Its position
Question 9 (Multiple Choice Worth 4 points)
If two magnetic poles are alike, what kind of force will they have on each other?
None
Electrical
Forces of attraction
Repelling forces
Question 10 (Multiple Choice Worth 4 points)
When equal forces from opposite directions are acting on an object, the forces are said to be
Balanced
Positive
Negative
Gravitational
Question 11 (Multiple Choice Worth 4 points)
The force of gravity between two objects depends on the objects’ mass and
Their shapes
What they are made of
Their weights
The distance between them
Question 12 (Multiple Choice Worth 4 points)
If two or more objects touch resulting in one moving, this is an example of
Balanced distance forces
Unbalanced distance forces
Balanced contact forces
Unbalanced contact forces
Question 13 (Multiple Choice Worth 4 points)
If two objects are close to each other and the mass of one object increases, what happens to the force of gravity acting between the objects?
It decreases
It stays the same
It increases
It increases or decreases, depending on how much the mass increases
Question 14 (Multiple Choice Worth 4 points)
If two objects have the same mass, what determines the strength of the gravitational force between them?
The shape of the objects.
The distance between the objects.
How fast the objects are moving.
How fast the objects are spinning of an axis.
Question 15 (Multiple Choice Worth 4 points)
Which of the following is a contact force?
Gravity pulling a ball to the ground
Electrical charges attracting each other
The weight of an object
A car pulling a trailer
Question 16 (Multiple Choice Worth 4 points)
Mass is the amount of
matter that makes up an object
force being put on an object
force needed to move an object
gravity pulling on an object
Question 17 (Multiple Choice Worth 4 points)
A force that acts on an object but does not touch it is a
Mass force
Distance force
Balanced force
Opposite force
Question 18 (Multiple Choice Worth 4 points)
If the distance between two objects increases, what happens to the force of gravity between them?
It increases
It stays the same
It decreases
It could increase or decrease depending on the shape of the objects
Question 19 (Multiple Choice Worth 4 points)
A child pushing a toy car is an example of what type of force?
Distance
Contact
Gravitational
Balanced
Question 20 (Multiple Choice Worth 4 points)
Which of the following is an electric charge?
North
South
Neutral
Unassigned
Question 21 (Multiple Choice Worth 4 points)
How are magnetic forces like electric forces?
They both have charges
In both, opposites attract.
In both, opposites repel.
Neither have charges.
Question 22 (Essay Worth 6 points)
What is force?
Question 23 (Essay Worth 5 points)
When two opposite electrical forces are near each other what will happen?
Question 24 (Essay Worth 5 points)
What is the difference between a contact force and a distance force?