Unit 17 · Metals and Non-metals

Physical Properties of Metals Presentation

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Science and Technology · Class 9 · Unit 17

Physical Properties of Metals

Metals and Non-metals · Seven physical properties

By the end of this lesson

🔍

Recognise everyday objects made of metal

🔨

Explain malleability and ductility

💡

Explain why metals conduct electricity and heat

🔔

Describe sonority, hardness and high melting points

Metals around us

🍳

Iron: woks, building rods

🔌

Copper: electric wire, jugs

🍲

Aluminium: pots, foil

💍

Gold and silver: jewellery

🩸

Iron in blood, magnesium in chlorophyll

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Presenter notes: Today we look at where metals are around us and at the physical properties that make them so useful.