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Year 5 Unit 7: Rusting - Coggle Diagram
Year 5
Unit 7: Rusting
Characteristics of rusty objects
mass of objects increases
ugly, unattractive and old
dull and rough surface
become brittle and corrode slowly
have a reddish-brown substances form on the surface
cannot last long
harmful to living things
making loud sound
factors that affecting rusting
present of air
present of water
Materials
Rusty objects
needle
razor blade
tin
can
iron nail
saw
iron chain
Non-rusty objects
pail
glass
pencil
gold and silver
rubber boots
clothes
wooden chair
pitcher