Question
The density of solid aluminum is 2.70g/cm^3 If a 1g piece of aluminum is dropped in a cup of water what will happen to the aluminum?(The density of water is 1.00g/cm^3. It will sink to the bottom It will float to the top It will hover in the middle It will move up and down
Solution
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(175 Votos)
Lícia
Mestre · Tutor por 5 anos
Resposta
The correct answer is: It will sink to the bottom.Explanation:The density of a substance is a measure of its mass per unit volume. When an object is placed in a fluid, the object will float if its density is less than the density of the fluid, and it will sink if its density is greater than the density of the fluid.In this case, the density of solid aluminum is given as 2.70 g/cm^3, which is greater than the density of water, which is 1.00 g/cm^3.Since the density of the aluminum piece (2.70 g/cm^3) is greater than the density of water (1.00 g/cm^3), the aluminum piece will sink to the bottom of the cup when it is dropped in the water.Therefore, the correct answer is that the aluminum piece will sink to the bottom.