Density Flashcards

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1
Q

What is Density

A

Density compares the mass of an object to its volume

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2
Q

What is mass

A

the amount of matter in a body. this is the same wherever you are

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3
Q

What is weight

A

The force of gravity that pulls on your mass

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4
Q

what is volume

A

the capacity of an object, or how much space it occupies

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5
Q

The density of a body is defined as what?

A

the density of a body is defined as the mass per unit volume and is represented by the greek letter p ( rho )

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6
Q

If a body has a mass of m kilograms and a volume of V cubic metres, give the formula for density

A

p ( rho ) = m/V

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7
Q

What does the letter p represent. Give the units also.

A

density [kg / m^3] ( Kilogram per cubic metre is an SI derived unit of density, defined by mass in kilograms divided by volume in cubic metres

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8
Q

what is the SI unit for density

A

[kg / m^3]

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9
Q

what does the letter m represent, give the units also

A

mass [kg]

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10
Q

What does the letter V represent

A

Volume [m^3]

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