Which of these best describes the flow of charge through a circuit? A
Charged particles are already present in the circuit components and they move in the same direction all at the same time.
B
Charged particles are already present in the circuit components and they move one at a time in a straight line.
C
The battery provides the charges to the circuit and they move in a straight line, one after the other.
D
None of these are correct.

Which notation is used to represent an alpha particle? a. b. c. d.

Select the three ways that the parallel-plate capacitor differs from a car battery.

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d