| What to create | Quiz |
| Which subject | Science |
| What age group | Year or Grade 8 |
| What topic | Electric circuits, Ohm's law, resistors |
| Question types | Mixed |
| Number of questions | 30 |
| Number of answers | 4 |
| Correct answers | Exactly 1 |
| Show correct answers | |
| Use images (descriptions) | |
| Any other preferences |
Instructions: Choose the best answer from the list of answers provided. If the question does not contain a list of answers, write down your answer in the space provided.
What is Ohm's Law? A. A mathematical equation that describes the relationship between voltage, current, and resistance in an electric circuit. B. A physical law that states that all electric currents move at the same speed. C. A scientific theory that explains how electricity works in outer space. D. An interesting fact about electric circuits.
What is the unit of measurement for electric current? A. Watt B. Volt C. Ampere D. Ohm
What is the relationship between voltage and current in an electric circuit? A. Directly proportional B. Inversely proportional C. Not related D. It depends on the type of circuit.
What is a resistor? A. A device that resists the flow of electrical current. B. A device that amplifies the flow of electrical current. C. A type of wire used in electric circuits. D. A type of battery used to power electric circuits.
What is the unit of measurement for resistance? A. Watt B. Volt C. Ampere D. Ohm
What is the relationship between resistance and current in an electric circuit? A. Directly proportional B. Inversely proportional C. Not related D. It depends on the type of circuit.
What is the purpose of a circuit diagram? A. To explain how an electric circuit works. B. To show how to connect electrical components in a circuit. C. To illustrate the different parts of an electric circuit. D. All of the above.
Which symbol represents a resistor in a circuit diagram? A. A circle with an "R" inside. B. A rectangle with a diagonal line through it. C. A zigzag line. D. A triangle.
What is the formula for calculating voltage? A. V = I/R B. V = IR C. V = R/I D. None of the above.
How does the resistance of a wire change if the length of the wire increases? A. The resistance increases. B. The resistance decreases. C. The resistance stays the same. D. It depends on the type of wire.
CORRECT ANSWERS