1) What will float in a bucke full of water? a) Cork b) Sand c) A stone d) Pinpon ball e) Paper f) A marble 2) In a glass with water and oil, what layer do we have on top? a) Oil b) Water 3) Why do the oil goes up? a) Because oil is less dense thatn water b) Because oil is denser than water 4) Do we float in freshwater and saltwater the same way? a) Yes b) No 5) Which one is denser, saltwater or freshwater? a) Saltwater b) Freswater 6) Is more mass or weight equal to more density? a) Yes b) No 7) What is going to float a tiny piece of lead or a tiny piece of cork? a) Tiny piece of cork b) Tiny piece of lead

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