1. What is the unit of electric charge?
a) Joules
b) Coulombs
c) Amperes
d) Volts
2. What are the two types of electric charge?
a) Positive and negative
b) Up and down
c) Left and right
d) In and out
3. What is the charge of a proton?
a) Positive
b) Negative
c) Neutral
d) Variable
4. What is the charge of an electron?
a) Positive
b) Negative
c) Neutral
d) Variable
5. What is the net charge of an atom with equal numbers of protons and electrons?
a) Positive
b) Negative
c) Neutral
d) Variable
6. What is the process by which an object loses or gains electrons called?
a) Charging
b) Discharging
c) Electrification
d) Ionization
7. What is the study of electric charge and its effects called?
a) Thermodynamics
b) Electromagnetism
c) Quantum mechanics
d) Relativity
8. What is the force between two point charges in Coulombs?
a) Coulombs
b) Amperes
c) Volts
d) Newtons
9. How do charges interact with each other?
a) Through a force
b) Through a current
c) Through a voltage
d) Through a resistance
10. Can electric charge be created or destroyed?
a) Yes
b) No
Answers:
1)b
2)a
3)a
4)b
5)c
6)a
7)b
8)d
9)a
10)b