102.4 Electricity CAI: 1-20 questions with
complete solutions 2025.
Light, heat, chemical and magnetic changes are all produced by: - ANSWER: electricity.
Most of the electricity you use daily consists of a flow or tiny, negatively charged
particles called: - ANSWER: electrons.
Electric current moves along a path called: - ANSWER: A conductor.
Any electrical appliance activated by the flow of electric current such as a facial steamer
is known as: - ANSWER: load.
Materials that best transport electricity are called: - ANSWER: conductors.
Since solver and copper transmit electricity, they are: - ANSWER: conductors.
Which of the following materials is considered a conductor? - ANSWER: water-
containing ions.
Materials that do not allow a current to pass through them are called: - ANSWER:
insulators.
Which of the following materials doesn't allow current to pass through it? - ANSWER:
glass.
Plastic, rubber or paper are examples of what type of materials? - ANSWER: insulating
materials.
Why is it dangerous to use any electrical cord with a break in it? - ANSWER: causing
electrical shock.
complete solutions 2025.
Light, heat, chemical and magnetic changes are all produced by: - ANSWER: electricity.
Most of the electricity you use daily consists of a flow or tiny, negatively charged
particles called: - ANSWER: electrons.
Electric current moves along a path called: - ANSWER: A conductor.
Any electrical appliance activated by the flow of electric current such as a facial steamer
is known as: - ANSWER: load.
Materials that best transport electricity are called: - ANSWER: conductors.
Since solver and copper transmit electricity, they are: - ANSWER: conductors.
Which of the following materials is considered a conductor? - ANSWER: water-
containing ions.
Materials that do not allow a current to pass through them are called: - ANSWER:
insulators.
Which of the following materials doesn't allow current to pass through it? - ANSWER:
glass.
Plastic, rubber or paper are examples of what type of materials? - ANSWER: insulating
materials.
Why is it dangerous to use any electrical cord with a break in it? - ANSWER: causing
electrical shock.