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- 1. Multiple Choice
A negatively charged particle ____________________
possesses more protons than electrons
possesses more electrons than protons
has equal numbers of protons and electrons
- 2. Multiple Choice
The circuit shown on the picture above is an example of a /an _______
Closed Circuit
Open Circuit
- 3. Multiple Choice
What can we do to make this circuit pictured a "closed circuit" so the bulb lights up?
connect wire to the terminal
disconnect the wire from the lightbulb
screw in the lightbulb
replace the battery
- 4. Multiple Choice
What is the energy source for this circuit?
Battery
Electric socket
Wires
Light Bulb
- 5. Multiple Choice) What would happen if an extra battery cell is added?A)The lights will glow dimThe wire will glowThe lights will glow brighterNone of the above
- 6. Multiple ChoiceA flow of electrons through a conductor is called:A riverA sparkAn electron flowA current
- 7. Multiple ChoiceTo complete a circuit the switch must beunattachedopenclosed
- 8. Multiple Choice
The unit to measure power
watt
ohm
volt
ampere
- 9. Multiple Choice
The measure of electrical resistance
watt
ohm
volt
ampere
- 10. Multiple Choice
The unit for electric current
watt
ohm
volt
ampere
- 11. Multiple ChoiceWhat does the switch do in a circuit?It supplies the power.It carries electricity.It opens and closes the circuit.It is an insulator.
- 12. Multiple Choice
Sub atomic particles that have a negative charge
protons
neutrons
electrons
circuits
- 13. Multiple Choice
Electric current is the flow of ______________________
electrons
protons
neutrons
atoms
- 14. Multiple Choice
(Look at picture for question)
A device that restricts or opposes the flow of electrons
A device that allows easy flow of electrons
A device that can be used as a battery
A device that measures electric current
- 15. Multiple Choice
A 1.5 volt battery will give 1 coulomb of charge how many joule(s) of energy?
1.5 Joules of energy
0.2 Joules of energy
1 Joule of energy
0 joule of energy
- 16. Multiple Choice
What form of energy is stored in a battery?
chemical energy
gravitational potential energy
kinetic energy
thermal energy
- Answer choicesTagsAnswer choicesTags