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- 1. Multiple Choice
A property that causes subatomic particles such as protons and electrons to attract or repel each other.
electric charge
friction
static discharge
magnetic force
- 2. Multiple Choice
Which two factors affect the strength of an electric field?
net charge and distance
mass and distance
net charge and mass
mass and type of atom
- 3. Multiple Choice
An excess of electrons produces a _____ net charge.
positive
negative
neutral
- 4. Multiple Choice
Like charges _____.
repel
attract
- 5. Multiple Choice
Unlike charges _____.
repel
attract
- 6. Multiple Choice
The SI unit of electric charge is the
Newton
Pascal
coulomb
watt
- 7. Multiple Choice
What type of charge is this?
positive
negative
- 8. Multiple Choice
What type of charge is this?
positive
negative
- 9. Multiple Choice
The force of attraction between electrically charged objects is called _____.
electric force
magnetic force
electromagnetic waves
friction
- 10. Multiple Choice
Charge can be transferred by friction, by contact, or by _____.
magnetism
induction
radiation
conduction
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