Name one property of plastic.
heavy
waterproof
rough
hard
Name one property of rock
transparent
light
easy to make
strong
Name one property of this paper.
waterproof
light
transparent
easily washable
Name one property of cotton.
soft
transparent
hard
rough
Name one property of this metal.
stretchy
insulating
opaque
transparent
Why do we use metal for this bag?
It needs to be strong.
It needs to be smooth.
It needs to be light.
It needs to be flexible.
What kind of material do we need for a raincoat?
Plastic because it is waterproof.
Paper because it is light.
Wood because it is opaque
Metal because it is shiny.
What kind of material do we need for a backpack?
Glass because it is transparent.
wood because it is stiff.
Rock because it is strong.
cloth because it is light.
A sponge is ..........
absorbent
Rainboots are ........
waterproof
metal is: nuocdgtnic
conducting
this material is: nsiltgauin
insulating
An umbrella is absorbent.
false
true
