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Questions and Answers
Which of the following best describes density?
Which of the following best describes density?
- The measure of how much force an object exerts
- The measure of how compact the mass in a substance or object is (correct)
- The measure of how much space an object takes up
- The measure of how heavy an object is
Why did the metal pin sink while the balsa wood floated?
Why did the metal pin sink while the balsa wood floated?
- The metal pin was heavier than the balsa wood
- The metal pin was less dense than the balsa wood (correct)
- The metal pin was more buoyant than the balsa wood
- The metal pin was shaped differently than the balsa wood
What is the unit of density?
What is the unit of density?
- Kilogram per square meter
- Kilogram per cubic meter (correct)
- Meter per kilogram
- Cubic meter per kilogram
Which of the following is the best definition of density?
Which of the following is the best definition of density?
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What is the reason for the difference in floating behavior of the balsa wood and metal pin?
What is the reason for the difference in floating behavior of the balsa wood and metal pin?
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What is the unit of density?
What is the unit of density?
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What is the unit of relative density?
What is the unit of relative density?
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What does the relative density of a substance greater than 1 indicate?
What does the relative density of a substance greater than 1 indicate?
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Can the relative density of an object be negative?
Can the relative density of an object be negative?
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