science:making materials and metals and their uses

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