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Properties of Materials
Engineering materials fall into four main categories:
MetalsPolymersCeramics
Composites
Name a plastic to make a magazine file and give two reasons for your choice.
Reason 1: ...............................................................................................
Reason 2: ..............................................................................................
Name a specific material for a light switch and give two reasons for your choice.
Reason 1: ...............................................................................................
Reason 2: ...............................................................................................
Sample GCSE question
Suggest a material for a silly hat
Suggest a material for a silly chair
Suggest a material for a silly wellingtonsSuggest a material for a silly building
Suggest a material for a silly boat
Suggest a material for some silly skin
Starter
Name 2 families of plasticName 2 properties of a plastic.
Name 2 families of plastic and describe there molecular structureName 2 properties of a plastic within a GCSE framed question
Name 2 families of plastic and describe it’s structureName 2 properties and describe critically within the framework of a GCSE framed question
Must Should Could
Develop an understanding of thermo and thermo setting plastics and their properties
Learning Objective(s)
Today we will learn the following:
Learning Objective(s)
Develop an understanding of thermo and thermo setting plastics and their properties
Learning Objective(s)
Today we will learn the following:
Learning Objective(s)
Today we will learn the following:
Hydrogen
carbon
Hydrogen
When we apply heat, we can stretch Mini and Mickey apart
Hydrogen
carbon
Hydrogen Hydrogen
carbon
Hydrogen
Tow types of chain
Now we know one can be recycled and other once set is set
Divide the resource kit into Thermo plastics and thermo set plastics.
I am going to ask your group what property does the plastic have to put it into one of the two groups.
There are key property words to help you.
Demo
Heat strip and HIPS
Normally I would let you make a product like a mobile phone stand so that you can explore the properties for yourself.
AFL
Working in small groups fill in worksheets and keep in your folders for future revision.
Plenary
Turn to your classmate and ask a question that checks your classmates understanding of properties. It could be whacky!
What wouldn't you make a book out of and why?
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