**1. What is the formula for density?**

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**2. There are two statues of exactly the same dog and both are the same size but one is of bronze (density 6000 kg/m**

^{3}) and the other is of iron (density 7300 kg/m^{3}) (a) which one is the heavier?**…………………………………………………………………………………………………**

**(b) if the volume of the bronze statue is 0.1 m**

^{3}how heavy is it?**…………………………………………………………………………………………………**

**3. What is the density of a rock if 0.4 m**

^{3}has a mass of 1200 kg?**………………………………………………………………………………………………………………………………**

**4. If a solid object floats in water what does this tell you about its density?**

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**5. In that case why will an iron ship float in water?**

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**6. A block of copper is hung from a Newton meter and immersed first in water (density 1000 kg/m3) and then in brine (salty water) (density 1100 kg/m3). In which liquid will the copper appear to weigh least?**

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