Physical properties

Goals: ,[object Object],[object Object]

A physical property is a characteristic of a material that can be observed or measured without changing the composition of the material. Examples ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Viscosity ,[object Object],[object Object],What has higher viscosity, water or honey? What is more viscous, oil in a hot wok or oil in a cold wok?

Conductivity ,[object Object],[object Object],[object Object],Which spoon would you use to stir boiling water and pasta?

Malleability ,[object Object],[object Object],What is more malleable, gold or glass?

Hardness ,[object Object],[object Object],In order to sharpen this hunting knife, how hard must the grinding stone be?

Melting and Boiling Points ,[object Object],[object Object]

Density ,[object Object],[object Object],The coin on the left is pure silver. The coin on the right is fake. How could you prove that?

What can you do with the knowledge about a material’s physical properties? ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How do you recognize physical changes? ,[object Object],[object Object],[object Object],[object Object]

Physical properties

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Physical properties