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Q4 review
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name 1 material that is insulating
wood, plastic, rubber, cardboard, cloth
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Why are so many toys made out of plastic?
A lot of toys are made out of plastic because…
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What do ice-cream and plastic toys have in common?
they cant melt
they are always liquid
they are both cold
they can both be melted into any shape
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what properties will clothing have when it is hot outside?
opaque, breathable, absorbent, light
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metal is: nuocdgtnic
conducting
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What material do we use to make a backpack?
Rock because it is strong.
wood because it is stiff.
Glass because it is transparent.
cloth because it is light.
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Why was it easier to make plastic toys instead of wooden toys?
Plastic doesn’t grow in the ground.
Plastic doesn’t need to be carved (cut) by hand.
Plastic can be painted different colors.
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name one material that is conducting
metal, cement, some rocks,
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can you name 3 opaque materials?
plastic, metal, wood, cotton,
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what properties will clothing have when it is cold outside?
heat trapping, not breathable, waterproof,
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this material is: nsiltgauin
insulating
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Rainboots are ........
heaavy
conducting
waterproof
tranparent
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Why are oven mitts NOT made out of metal?
Metal is conducting and gets too hot
Metal is insulating
Metal is too heavy
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What kind of material do we need for a raincoat?
Paper because it is light.
Wood because it is opaque
Plastic because it is waterproof.
Metal because it is shiny.
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A sponge is ..........
conducting
waterproof
absorbent
opaque
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An umbrella is absorbent.
true
false
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