Physics for IGCSE & O level - Measurements And Units (Section 2 - No. 37)
Which of the following statements are correct about density?
Density is equal to mass divided by volume.
A material will float in water if its density is higher than water.
If an object sinks in water, then its density is higher than water.
If an object is a mixture, it will have its own unique density.
Explanation
Density is mass divided by volume. A material will sink if it is denser. A mixture will have an average density.
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