Coulombs
Authored by Lisa Thompson
Science
11th Grade
NGSS covered
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the value of the constant in Coulomb's equation?
k = 9·10-9
k = 9.8
k = 6.67·10-11
k = 9 ·109
Tags
NGSS.HS-PS2-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As two oppositely charged particles approach each other, what happens to the electrical force between them?
The attractive force increases
The magnitude of the electric force decreases
The repulsive force increases
The magnitude of their charges increases
Tags
NGSS.HS-PS2-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What variable is a Coulomb the unit for?
Charge
Force
Distance
Mass
Tags
NGSS.HS-PS2-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Coulomb's law says that the force between any two charges depends
directly on the size of the charges
inversely on the square of the distance between the charges
both are correct
Tags
NGSS.HS-PS2-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to Coulomb's Law, what happens to the electric force between two charges if the distance between them is doubled?
The force is doubled
The force is halved
The force becomes four times stronger
The force becomes four times weaker
Tags
NGSS.HS-PS2-4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to Coulomb's Law, what happens to the force between two charges if the charge of one is tripled and the distance between them is also tripled?
The force remains unchanged
The force is tripled
The force is nine times greater
The force is reduced to one-third
Tags
NGSS.HS-PS2-4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the distance between two charges is halved, how does the force between them change according to Coulomb's Law?
It is halved
It is quartered
It is doubled
It increases by four times
Tags
NGSS.HS-PS2-4
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