LI to determine the insulate properties of materials.
Insulators are used to stop heatfrom moving place to place.
Five materials were tested for there ability to insulate : glass, plastic metal, paper, and by polystrene.
The best insulater for keeping things warm was glass and polystrene.
The best insulater for keeping things cold was metal, paper, and plastic.
Plastic to keep things cold is the best one. polystrene is the best one to keep things hot.
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