What is buoyancy?, The force that pulls things down, The force that pushes things up in a fluid, The force that slows things down, The force that sticks things together, What happens when an object’s weight is greater than the buoyant force?, It floats, It stays still, It sinks, It moves sideways, Which situation shows high friction?, A car tire on a dry road, An ice skater gliding on ice, A ball rolling down a smooth ramp, A leaf floating on water, Which surface has small friction?, Carpet, Wood, Rubber, Ice, How many pole does magnet have?, 1, 2, 3, 4, Why does a crumpled piece of paper fall faster than a flat piece of paper?, Because the flat paper has more Drag., Because the crumpled paper is heavier., Because the flat paper is afraid of the floor., Because gravity only pulls on small things., What is the main difference between Balanced and Unbalanced forces?, Balanced forces always cause movement., Unbalanced forces cause a change in motion, Balanced forces are only found in space., There is no difference.

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