The starter and exit quiz of the lesson “Thickness of a wire”, from the unit “Resistance and parallel circuits” (Year 9 Science) by Oak National Academy.
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Oak National Academy
12 questions
Which two of the following statements about electricity are correct?
In a fair test, the variable(s) that need to be kept the same are called ...
Which of the following will happen if another battery is added (correctly aligned and in series) to the circuit shown?
Which of the following will happen if two identical batteries are connected in series with a lamp, but aligned in opposite directions?
Which of the following resistors will oppose the flow of current the most?
Which of the following will happen if a resistor in a series circuit is moved closer to the battery?
Which two of the following statements explain what will happen to a metal atom when it loses an electron?
Which two of the following metals are the best conductors of electricity?
Which of the following statements explain why a thinner metal wire has a higher resistance than a thicker one, per metre?
The image shown is a representation of the arrangement of the particles in a metal. Which of the following particles do the small, blue spheres represent?
Which of the following statements explain why models are useful when describing electricity?
Which of the following statements explains what will happen to the resistance and the current carried by a wire if its cross–sectional area is increased?
