I WONDER - What Is An Alloy?

The video explains alloys, which are metallic compounds made of multiple elements, often stronger and harder than pure metals. Steel, a strong alloy, is used in various industries like cooking and jewelry. Aluminium alloys are crucial due to their rust resistance, making them ideal for products like ladders, airplanes, and golf clubs.

What is an alloy?

• A single element

• A type of plastic

• A mixture of two or more elements

• A pure metal

Why are alloys generally stronger than pure metals?

• They are lighter

• They are made of a single element

• They are composed of multiple elements

• They are more flexible

Which industry commonly uses steel?

• Pharmaceutical

• Agriculture

• Textile

• Cooking utensils

What is a key property of aluminium that makes it widely used?

• It is magnetic

• It is very heavy

• It does not rust

• It rusts easily

Which of the following items is NOT typically made from aluminium alloys?

• Ladders

• Aeroplanes

• Jewellery

• Golf clubs