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Q2_ science

physical properties

QuestionAnswer
groups How we sort different objects
natural materials materials found in nature
man-made materials materials made by people
These are some natural materials rock, metal and wood
This is a man-made material plastic
physical properties help us decide which materials are best for a job.
hardness tells us how hard or soft something it is
strength how strong something
some examples of strong materials are metal and concrete
strong materials that do not break easily when they are pushed or stretch
flexability how much something can bend without breaking
transparency something we can see through
a material that is transparent glass
magnetic something that is attracted to magnets
electrical conductor electricity that ALLOWS electricity to flow through
I am an electrical conductor metal
electrical insulator materials that do NOT allow electricity to flow through them
I am an electrical insulator plastic
heat conductor I allow heat to pass through easily
heat insulator a material that does NOT allow heat to pass through easily
I am a heat insulator cloth
I am a heat conductor. You use me to cook a metal pot or pan
Created by: Teacher Ali
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