High Five Facts - Metals

The video tutorial provides an overview of metals, starting with pure metals and their periodic symbols. It explains the concept of alloys, highlighting their strength and industrial applications. The properties of metals, including their solid state at room temperature and the exception of mercury, are discussed. The historical use of metals, particularly copper and the Bronze Age, is covered. Finally, the video explains the conductivity of metals and their use in cooking appliances.

Which of the following is a pure metal with the symbol 'Fe'?

• Gold

• Iron

• Silver

• Copper

What is a key advantage of alloys over pure metals?

• They are more expensive.

• They are weaker.

• They are less durable.

• They are stronger and harder.

Which metal is known for not rusting and is used in making airplanes?

• Iron

• Gold

• Copper

• Aluminium

Which metal is liquid at room temperature and used in thermometers?

• Mercury

• Iron

• Copper

• Aluminium

What was the first alloy made by humans over 5000 years ago?

• Steel

• Gold

• Bronze

• Aluminium