Questão 1
Questão
The ratio of an object's mass to its [blank_start]volume[blank_end] is call the density of the object.
Questão 2
Questão
A kilogram of lead occupies a much smaller volume than a kilogram of water because [blank_start]lead[blank_end] has a much higher density.
Questão 3
Questão
Identify the mystery objects
Responda
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copper
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platinum
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quartz
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marble
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gold
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diamond
Questão 4
Questão
You have a rock with a volume of 15cm3 and a mass of 45 g. What is its density? (Round to the nearest tenth)
Density = [blank_start]3.0[blank_end] g/cm3
Questão 5
Questão
You have a different rock with a volume of 30cm3 and a mass of 60g. What is its density? (Round to the nearest tenth)
Density = [blank_start]2.0[blank_end] g/cm3
Questão 6
Questão
Calculate the density of a 500g rectangular block with the following dimensions:
length=8 cm, width=6 cm, height=5 cm.
Density (rounded to nearest tenth) = [blank_start]2.1[blank_end] g/cm3
Questão 7
Questão
Calculate the mass of a solid metal block with a density of 2.6 g/cm3, a width of 1.8 cm, a length of 4 cm, and a height of 2.3 cm.
Mass (rounded to nearest tenth) = [blank_start]43.1[blank_end] g
Questão 8
Questão
What is the density of a board whose dimensions are 5.54 cm x 10.6 cm X 199 cm and whose mass is 28,600 g?
Volume of board = [blank_start]11,686.076[blank_end] cm3
Density (rounded to the nearest thousandth) = [blank_start]2.447[blank_end] g/cm3
Questão 9
Questão
What is the volume of a tank that can hold 18,754 g of methanol whose density is 0.788g/cm3?
Volume (rounded to nearest tenth) = [blank_start]23799.5[blank_end] cm3
Questão 10
Questão
Find the unknown quantity in grams:
Questão 11
Questão
Find the unknown quantity in grams/mL:
Questão 12
Questão
Find the unknown quantity in cm3:
Questão 13
Questão
Consider two metal cubes, Cube 1 and Cube 2.
Responda
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Cube 1
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Cube 2
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Same
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Neither
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Cube 1
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Cube 2
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Same
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Neither
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Cube 1
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Cube 2
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Same
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Neither
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Cube 1
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Cube 2
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Same
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Neither