Part I
Directions. Encircle the letter of the correct answer from the given options.
1. A simple device that opens and closes an electrical unit is called a (an):
A. Volt
B. Discharge
C. Switch
D. Ampere
2. The unit used for measuring electrical current is called a (an):
A. Electrode
B. Volt
C. Discharge D. Ampere
3. Unit of measurement for measuring electrical pressure or EMF?
A. Switch
B. Volt
C. Ampere
D. Electrode
4. Which of the following materials where electricity can easily travel?
A. Conductor
B. Insulator
C. Relay
D. sistor
5. A circuit is a path taken by a current. A path with no breaks is called a
A. Closed-circuit
C. Circuit Breaker
B. Capacitor
D. Variable Resistor
6. If there is a break in the path the current follows, the circuit is incomplete. A break in the
path is called an
A. open circuit
C. load Rejection
B. parallel circuit
D. electromotive force
7. Materials that do not allow electrical charges to pass through it easily are called
A. Insulator
B. Conductor C. Voltage
D. Waveform
8. Lightning is caused by the build-up of electrical charges in a cloud, also known as static
electricity.
A. True. Lightning is a source of electricity.
B. True. Lightning is a giant static electricity shock connecting the positive charge to
the negative charge.
C. False. Lightning is a result of accumulation of balanced charges on objects.
D. False. Lightning removes the attraction between charges that they pull
through the air towards each other.
9. These are positively charged particles of an atom.
A. Charges
B. Electrons
C. Neutrons
D. Protons
10. A conductor is a good source of
attraction
Belectricity
C. charging
D. repulsion​