Electric current and potential difference

1

What needs to be done to this circuit so that the lamp lights up?

Circuit with a lamp and an open switch

2

What component does this circuit symbol represent?

Shows a long thin line and a shorter, fatter line

3

Which switch or switches must be closed to make the lamps light?

A series circuit, with an open switch, then two open lamps, then another open switch

4

If lamp 1 is unscrewed from its holder, what will happen to lamp 2?

A circuit with two lamps connected in series

5

If lamp 1 is unscrewed from its holder, what will happen to lamp 2?

Two lamps connected in parallel to a cell

6

What is wrong with this circuit diagram?

Circuit shows a cell, a lamp, and an ammeter. The ammeter is connected in parallel

7

Which ammeter will have the biggest reading?

A series circuit powered by a battery, consisting of an ammeter (ammeter 1), a lamp, a second ammeter (ammeter 2) and another lamp.

8

Which statement about electric current is correct?

9

What is the definition of current?

10

Which term is used instead of voltage?