Measuring Basics Flashcards

1
Q

SI

A

international system

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2
Q

metric system

A

based on the powers of 10

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3
Q

units

A

an indicator of the type of measurement being used

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4
Q

quantity

A

amount of something

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5
Q

prefixes

A

the beginning of a word

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6
Q

milli

A

1000 (10-3) thousandth

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7
Q

centi

A

100 (10-2) hundreth

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8
Q

kilo

A

1000 (10+3) thousand

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9
Q

direct measurement

A

measuring directly

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10
Q

standard

A

average

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11
Q

indirect measurement

A

doing math to get a measurement

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12
Q

derived measurement

A

doing math to get a measurement

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13
Q

length unit?

A

meter

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14
Q

mass unit?

A

gram

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15
Q

temperature unit?

A

degrees celsius

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16
Q

time unit?

A

seconds

17
Q

length tool

A

meter stick, ruler

18
Q

mass tool

A

balance/scale

19
Q

temperature tool

A

thermometer

20
Q

time tool

A

stopwatch

21
Q

volume unit?

A

cubic centimeter, liter

22
Q

density unit?

A

g/ml, g/cm squared

23
Q

volume tool

A

meter stick, graduated cylinder

24
Q

density tool

A

balance, graduated cylinder, meter stick

25
Q

length

A

distance between 2 points

26
Q

mass

A

the amount of matter in an object

27
Q

temperature

A

how hot or cold

28
Q

time

A

interval between 2 events

29
Q

volume

A

amount of space taken by an object

30
Q

density

A

amount of matter in a given amount of space

31
Q

direct or indirect? length

A

direct

32
Q

direct or indirect? mass

A

direct

33
Q

direct or indirect? temperature

A

direct

34
Q

direct or indirect? time

A

direct

35
Q

direct or indirect? volume of a solid

A

indirect

36
Q

direct or indirect? volume of a liquid

A

direct

37
Q

direct or indirect? density

A

indirect

38
Q

base unit

A

standard units

39
Q

base unit examples

A

meters, grams, liters