What is density?
Density

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•
Physics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Density is the mass of an object divided by its volume. It is usually expressed in grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).
2.
FLASHCARD QUESTION
Front
How do you calculate density?
Back
Density = Mass / Volume.
3.
FLASHCARD QUESTION
Front
What is the unit of density?
Back
The unit of density is typically grams per cubic centimeter (g/cm³) or kilograms per cubic meter (kg/m³).
4.
FLASHCARD QUESTION
Front
What does it mean if an object is more dense than another?
Back
If an object is more dense than another, it means it has more mass per unit volume compared to the other object.
5.
FLASHCARD QUESTION
Front
What happens to the density of a substance when it is heated?
Back
Generally, when a substance is heated, its volume increases and its density decreases.
6.
FLASHCARD QUESTION
Front
What is the relationship between mass and volume in density?
Back
Density is directly related to mass and inversely related to volume. Increasing mass increases density, while increasing volume decreases density.
7.
FLASHCARD QUESTION
Front
How can you determine which of two objects is denser?
Back
You can determine which object is denser by comparing their mass and volume. The object with the greater mass for the same volume is denser.
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