Density Flashcards

1
Q

What is mass?

A

How much matter there is in an object

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2
Q

What is mass measured in?

A

kilograms (kg)

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3
Q

What is weight?

A

how much gravity acts upon an object

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4
Q

What is weight measured in?

A

Newtons (N)

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5
Q

What is volume?

A

the amount of space that a substance or object occupies

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6
Q

What is volume measured in?

A

metres cubed (m^3)

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7
Q

What is the formula for the volume of a cube?

A

length x length x length

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8
Q

What is the formula for the volume of a cuboid?

A

length x width x height

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9
Q

What is the formula for the volume of a sphere?

A

4/3 x π x radius^3

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10
Q

What is density?

A

the amount mass per unit volume

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11
Q

What does density tell you?

A

how tightly matter is packed together

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12
Q

What is the formula for density?

A

density = mass/volume

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13
Q

What is density measured in?

A

kg/m^3

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14
Q

What is the scientific name for a weighing scale?

A

mass balance or top pan balance

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15
Q

How can you measure the density of an irregular shape?

A

you can use the water displacement method.

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