Each question in this quiz is timed.
Potteries are made out of ceramic materials?
Ceramics and Porcelain are strong materials and weak electricity insulator.
You can use a plastic towel
Metals come from inside Ores
Metal is used for nails because it bends easily
When the 1.5V battery is replaced with a 3V battery the bulb gets dimmer
The effect of changing the wire in a circuit from a straight thick wire to a straight thin wire is the bulbs will become dimmer
A circle with a cross inside it is the symbol for a light bulb.
The long straight lines in a circuit diagram do not represent electrical connecting wires.
A battery represented in a circuit diagram is a long line and a short line