Density and states of matter

Medium

Figure 1 shows a small, decorative brass key about 4 cm long.

A photograph of an old-fashioned decorative brass key with an intricate bow, placed next to a ruler showing its length is approximately 4 cm.

A student wants to determine the density of brass.

The student has already used a digital scale to find the mass of the key.

Explain how the student could measure the volume of this brass key.

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Density and states of matter Questions