1) Which materials absorbed water? a) Sponge, cloth and paper b) : Plastic cup and stone! 2) which materials did not absorb water? a) Plastic cup and stone! b) Sponge, cloth and paper 3) which materials floated on water? a) cloth and paper b) Plastic cup 4) which ones sank? a) Stone and metal! b) Plastic cup and stone!

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