Question 1

An electron and a proton

Accepted Answer

A) attract each other. 
B) repel each other. 
C) neither attract nor repel each other. 
A) attract each other. 
B) repel each other. 
C) neither attract nor repel each other.

Question 2

An electrically charged atom is an

Accepted Answer

A) ion. 
B) isotope. 
C) both of these 
D) neither of these 
A) ion. 
B) isotope. 
C) both of these 
D) neither of these

Question 3

Two charged particles held a certain distance apart are released. As they move, the force on each particle increases. Therefore, their charges have

Accepted Answer

A) the same sign. 
B) opposite signs. 
C) the same mass. 
D) the same size. 
E) need more information 
A) the same sign. 
B) opposite signs. 
C) the same mass. 
D) the same size. 
E) need more information

Question 4

Superconductors most often require

Accepted Answer

A) low operating temperatures. 
B) high operating temperatures. 
C) magnets. 
A) low operating temperatures. 
B) high operating temperatures. 
C) magnets.

Question 5

Two charged particles held a certain distance apart are released. As they move, the acceleration of each decreases. Therefore, their charges have

Accepted Answer

A) the same sign. 
B) opposite signs. 
C) need more information 
A) the same sign. 
B) opposite signs. 
C) need more information

Exam 22: Electrostatics

An electron and a proton

An electrically charged atom is an

Two charged particles held a certain distance apart are released. As they move, the force on each particle increases. Therefore, their charges have

Superconductors most often require

Two charged particles held a certain distance apart are released. As they move, the acceleration of each decreases. Therefore, their charges have

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