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Pure substances, mixtures of substances and separation – Waste separation and recycling

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(1)

Pure substances, mixtures of substances and separation – Waste separation and recycling

(2)

Today‘s topics

 Repeating the key points of

the last few lessons in groups of two

 Taking a look at waste

separation and recycling

processes as chemists

(3)

Repitition of the key principles

Get out your homework

Form groups of two

As a group

 Compare your homework to the model answers

 Complete a game of dominos

 Do the paper clip questions assignment (alternate!)

 You‘ll find the rules for both assignments with the respective material

You have 15 minutes to complete all

three things! Let‘s go!

(4)

Waste processing – Part 1

 As a group complete the tasks on the group

worksheet

 Suggestions for reducing

waste at the party?

(5)

Waste processing – Part 2

 Work through the worksheet with your neighbor.

 How can we produce less waste?

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