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You find a ring at a garage sale and purchase it for $2. Explain how you could use a simple balance and graduated cylinder to determine if it is made of gold or if it’s a fake.
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Apr 21, 2023
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You find a ring at a garage sale and purchase it for $2. Explain how you could use a simple balance and graduated cylinder to determine if it is made of gold or if it’s a fake.
Mathematics
high-school
Zara
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Gold has a density of 19300kg/m^3 much higher than water
So fIll the graduated cylinder with water
Density of water is 1000kg/m^3
Gold should sink down
If yes then it's pure gold
Kjell
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Apr 25, 2023
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Kjell
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