Please enable JavaScript.
Coggle requires JavaScript to display documents.
MATERIALS - Coggle Diagram
MATERIALS
Properties of materials
-
-
-
Ecological properties
Renewable raw materials; wool, cotton and wood
Non-renewable raw materials; coal, oil and minerals.
Materials
Raw materials are transformed by physical and chemical processes varying size and thickness
into the venous types of matenals that are used for manufactunng
A chemical process is when a substance is transformed into
a different substame with different charactenstics
A ph ysical process is when a substance changes its state, for
example when a metal melts
Manufactured good
Your textbook, exercise book, chair, desk, watch and sweater are all
examples of manufactured good»
-
- We get raw matenals from nature
- We process them to make matenal<
- We make goods with these materials
-