1. Metals and non-metals - Properties of metals

Metal

A type of material that is usually shiny and conducts heat and electricity well.

Lustrous

When something reflects light and shines.

Dense

How many particles are packed together in a small space; metals are dense and feel heavy.

Malleable

A material that can be easily bent into different shapes without breaking.

Property

A description of how something looks, feels, or acts.

Non-metal

A type of material that is not like metal and is usually dull.

Dull

Not shiny, but more matte.

Brittle

Easily cracked or broken if pressure is applied.

Insulator

A material that does not conduct heat or electricity well.

Magnetic

When something is attracted to a magnet.

Conduct

Allow heat or electricity to pass through.

Rust

A reddish-brown layer that forms on some metals when they get wet for a long time.