Ch.2 Measurements and Calculations Flashcards by Tsion Solomon

Q

What is qualitative observation?

A

Does not involve a number

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Q

what is quantitive observation?

A

is called a measurement and does involve a number and unit

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Q

What are some fundamental SI units?

A

Kilogram
meter
second
kelvin
ampere
mole

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Q

what is tera mean?

A

1,000,000,000,000

10^12

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Q

what does giga mean ?

A

1,000,000,000

10^9

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Q

what does mega mean?

A

1,000,000

10^6

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Q

what does kilo mean?

A

1000

10^3

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Q

what does deci mean?

A

0.1

10^-1

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Q

what does centi mean?

A

0.01

10^-2

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Q

what does mili mean?

A

0.001

10^-3

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Q

what does micro mean?

A

0.000001

10^-6

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Q

what does nano mean?

A

0.000000001

10^-9

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Q

what does pico mean?

A

0.000000000001

10^-12

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Q

what is kilometers equivalent to meters?

A

1000m or 10^3m

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Q

what is decimeter equivalent to meters?

A

0.1 m or 10^-1 m

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Q

what is centimeter equivalent to meters?

A

0.01 m or 10^-2 m

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Q

what is millimeter equivalent to meters?

A

0.001 m or 10^-3

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Q

what is nanometer equivalent to meters?

A

0.000000001 or 10^-9

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Q

how many cm in an inch?

A

1 in=254 cm

Q

how many inches in a foot?

A

1ft=12in

Q

how many cm in a ft?

A

1 ft=30.48 cm

Q

how many inches in a yd?

A

1 yd=36 inch

Q

how many ft in a yard?

A

1 yd=3ft

Q

how many meters in yd ?

A

0.9144 m

Q

how many ft in a mi?

A

1 mi=5280 ft

Q

how many yd in 1 mi?

A

1760 yd

Q

how many km in 1 mi?

A

1.609344 km

Q

how many liters in 1 dm^3?

A

1 dm^3=1L

Q

how many mL in 1 cm^3?

A

1 cm^3= 1 mL

Q

how many mL in 1 L?

A

1L=1000 mL

Q

how many L in 1 mL?

A

10^-3 L

Q

how many L in 1 uL?

A

10^-6 L

Q

how many in 1 gal?

A

231 in= 1 gal

Q

how many L are in 1 gal?

A

1 gal = 3.785411784L

Q

how many qt in 1 gal?

A

1 gal= 4 qt

Q

how many L in 1 qt?

A

1 qt=0.946352946 L

Q

how many pt in 1 qt?

A

1 qt= 2pt

Q

how many mL in 1 pt?

A

1 pt= 473.176473 mL

Q

how many cp in 1 pt?

A

1pt=2cp

Q

how many mL in 1 cp?

A

1 cp= 236.5882365 mL

Q

how many fl oz in 1 cp?

A

1 cp= 8fl oz

Q

how many mL in 1 fl oz?

A

1 fl oz= 29.5735295625mL

Q

how many g in 1 kg?

A

1 kg= 1000 g

Q

how many g in a mg?

A

1mg= 0.001 g

Q

how many g in a microgram?

A

1 ug = 0.000001 g