2.3 mass and volume Flashcards

1
Q

what’s the unit of mass?

A

kg (kilogram)

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2
Q

what is weight?

A

the force that the object exerts on your hands or on the floor.

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3
Q

what does the weight of an object depend on?

A

its mass and strength of gravity

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4
Q

where do the object weigh more - moon on earth?

A

less: moon
more: earth

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5
Q

how many dm cubed is one liter?

A

1 dm cubed = 1 liter

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6
Q

how many milliliter is 1 cm cubed?

A

1 cm cubed = 1 milliliter

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7
Q

how many dm cubed is one meter cubed? which is also how many liters?

A

1m cubed = 1000 dm cubed = 1000 liter

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8
Q

1 dm cubed is how many cm cubed? and how many liters?

A

1dm cubed = 1000 cm cubed = 1 liter

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9
Q

1 cm cubed is how many milliliters?

A

1cm cubed - 1 milliliter

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10
Q

h

how do you calculate volume?

A

length x width x height

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11
Q

volume is in what units?

A

cm cubed

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12
Q

what’s mass?

A

variable telling you how much substance there is in an object

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13
Q

what’s volume?

A

variable telling you how much space an object or substance takes up.

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