7.1 Objects or Materials which are More or Less Dense than Water

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Which of the following objects float in water?

Difficulty Level: Easy

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Based on the objects above, which will sink in the water?

Difficulty Level: Easy

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Why do logs float on the surface of water but rubber bands sink in water?

Because logs are longer than rubber bands
Because logs are denser than water while rubber bands are less dense than water
Because logs are heavier than rubber bands
Because logs are less dense than water while the rubber bands are denser than water

Difficulty Level: Medium

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Which layer has the highest density?

Difficulty Level: Medium

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Based on the density differences of the objects below, which is the most dense object?

Difficulty Level: Easy