SC-157
Density
Lower Sec Science · Secondary 1 · Hard · Density
On a very hot day, a solid metal bar is heated and allowed to expand freely. How do its mass, volume and density change?
- Mass: same, Volume: increases, Density: decreases
- Mass: increases, Volume: increases, Density: same
- Mass: same, Volume: decreases, Density: increases
- Mass: decreases, Volume: increases, Density: increases
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