TRUE or FALSE: An iron pan is a conductor of electricity.
TRUE
This equipment is used to measure electric current. What is its name? [scale, thermometer, multimeter, ruler, forcemeter]
multimeter
YES or NO: The battery in this circuit is a 1.5V cell. Will the bulbs light up?
NO. The two of them needs a total of 3V to light up.
Which circuit component has this symbol?
3V battery
There are four components in this circuit diagram, switch and wire are two of them. Give the name of the other two.
1.5V cell and bell
Which circuit component has this symbol?
Bell
Which between circuit A and circuit B will the bulb shine brighter?
Circuit B
There are four components in this circuit diagram, bulb and 1.5V cell are two of them. Give the name of the other two.
switch and connecting wire
TRUE or FALSE: Wood is an example of a conductor.
FALSE
Which circuit component has this symbol?
bulb
TRUE or FALSE: Salt water is a conductor but pure water is an insulator.
TRUE
Which between circuit A or circuit B will the bulb shine less bright?
circuit B
Name the metal conductor inside electric wires.
copper
How many volts (V) does a motor need to work?
24 V
YES or NO: If the switch in a circuit diagram is like this, the bulb will light up.
NO because this is an open switch.