Here are the correct answers for each question based on basic electrical principles:
Question 1:
A parallel circuit is a circuit
Answer: that has different loads in multiple loops
Question 2:
What device opens and closes an electric circuit?
Answer: a switch
Question 3:
What happens if you disconnect a circuit from its positive terminal?
Answer: The electrons stop flowing, and the current stops
Question 4:
What are electrons?
Answer: negatively charged subatomic particles
Question 5:
What is the function of a power source in a circuit?
Answer: It provides a steady flow of electrons.
Feel free to ask if you need further clarifications or explanations!