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Which subjectPhysics
What age groupYear or Grade 7
What topicCurrent
Question typesOpen-ended
Number of questions5
Number of answers4
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7th Grade Physics Quiz: Understanding Electric Current

Welcome to the quiz on electric current! This quiz is designed to test your knowledge of the topic. Read each question carefully and provide your answer in the space provided. Good luck!

Questions

  1. What is electric current?
    Explain in your own words what electric current is and what factors can influence its behavior in a circuit.

  2. What is the unit of electric current?
    Identify and describe the standard unit used to measure electric current.

  3. What is the difference between alternating current (AC) and direct current (DC)?
    Briefly explain the key differences between AC and DC, including their typical uses.

  4. How does resistance affect electric current in a circuit?
    Discuss how resistance influences the flow of current and what might happen to the current if resistance increases.

  5. What is Ohm's Law?
    Define Ohm's Law and explain how it relates voltage, current, and resistance.

Please answer each question to the best of your ability!