Metals

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Classwork 4.2

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PhysicsSecondary EducationAge 13

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Classwork 4.2

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15:00

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T7. Metals

October 20, 2025

We are learning to:

describe metallic bonding as the electrostatic attraction between the positive ions in a giant metallic lattice and a ‘sea’ of delocalised electrons.
compare the general physical properties of metals and non-metals, including:
(a) thermal conductivity
(b) electrical conductivity
(c) malleability and ductility
(d) melting points and boiling points

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Have you ever wondered why metals like copper do not break easily? Why is it used in electrical wiring?

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Activity 1 - Questions 1 and 2

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Activity 1 - Question 3

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Activity 1 - Question 4

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Activity 2 - Question 1

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Any questions?

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Metals

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