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Bioscience > Conversions > Flashcards

Conversions Flashcards

1
Q

What is the density of water?

A

1kg/1L, 1g/1mL, 1000kg/m^3

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2
Q

You have 1L of water; what is the mass?

A

1kg. Because 1kg/1L is the density of water

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3
Q

How many joules in a kilojoule

A

1000J = 1KJ

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4
Q

how many calories and in 1Calorie

A

1000calories = 1Calorie

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5
Q

conversion from calories to Joules

A

1 calorie = 4.184 joules

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6
Q

What is considered room temperature?

A

25 degrees Celcius

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7
Q

Density of water in kg/m^3

A

1000kg/m^3

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8
Q

conversion between mL and cm^3

A

1mL = 1cm^3

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9
Q

how many grams in a kilogram

A

1000grams in 1kilogram

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10
Q

how many centimeters in a meter

A

100cm = 1m

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11
Q

1 atm is how many Pascals

A

1 atm = 101,325Pa

or approximately 1 atm = 100,000 Pa

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12
Q

1 atm is how many mmHg

A

1 atm = 760 mmHg

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13
Q

how many torr in mmHg

A

1 torr = 1 mmHg

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14
Q

standard SI unit for length

A

meter (m)

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15
Q

Standard SI unit for time

A

Second (s)

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16
Q

Standard SI unit for temperature

A

Kelvin (K)

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17
Q

Standard SI unit for mass in physics? for chemistry?

A

kilogram (kg) physics
gram (g) chemistry

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18
Q

Standard SI unit for amount of a substance

A

Mole (mol)

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19
Q

1 mol = how many atoms

A

6.022x10^23

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20
Q

What are 6 fundamental, base, physical quantities

A

Length
Time
Distance
Mass
Temperature
Amount of Material

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21
Q

What are 6 derived physical quantities

A

Volume (lxwxh)
Speed
Velocity
Force
Work
Area

You need fundamental qualities to derive these quantities.

22
Q

how many cm in a meter

A

100cm = 1 m

23
Q

Centi has a power of? Explain what that means.

A

10^-2, you need 100 of centi to make 1 of what you want.

1/100

24
Q

Milli has a power of? Explain what that means.

A

10^-3, you need 1000 of milli to make 1 of the base unit.

1/1000

25
Q

Deci has a power of? Explain what that means.

A

10^-1, you need 10 of deci to make 1 of what you want.

1/10

26
Q

Kilogram has a power of? Explain what that means.

A

10^3. A kilo of anything (apples), is 1,000 of that thing (1,000 apples)

kilogram is 1,000 grams

27
Q

When you’re converting a bigger unit to a smaller unit, do you multiply or divide

A

BIG to small

multiply

L to mL, m to cm

28
Q

When you’re converting a smaller unit to a bigger unit, do you multiply or divide

A

small to BIG

divide

mL to L, cm to m

29
Q

mL = how many cm^3?

A

1mL=1cm^3

30
Q

mL to cc

A

1mL=1cc (cubic cm)

31
Q

m^3 to L

A

1m^3 = 1000L

32
Q

m^3 to cm^3

A

1m^3 = 10^6 cm^3

33
Q

1000L is equivalent to?

A

10^6mL
1m^3
10^6cm^3
10^6cc
10^9mm^3

34
Q

SI unit for pressure

A

Pascal

35
Q

Pascal Units

A

N/m^2

36
Q

1 barr = ? Pascal

A

1 barr = 10^5 Pascal

37
Q

Pa to kPa

A

1,000 Pa = 1kPa

you need 1,000 things to make a kilo anything

38
Q

1 atm = ? Pa

A

about 100,000
1atm = 1.013x10^5 Pa

39
Q

1 atm = ?torr
?mmHg

A

1 atm = 760 torr and 760 mmHg

40
Q

Every 10 meters below sea level, the atm increases by?

A

1 atm.
The pressure increases about one atmosphere for every 10 meters of water depth.

41
Q

1mmHG is equivalent to cmH20?

A

1.36cmH20

42
Q

Standard Atmopsheric Pressure is equal to ? cmH20

A

1 atm = 1033 cmH20

43
Q

What are the base units

A

Meter
Kilogram
Kelvin
Liter
Second
Mole

44
Q

Giga

A

1x10^9 G

45
Q

Mega

A

1x10^6 M

46
Q

Kilo

A

1x10^3 k

47
Q

deci

A

1x10^-1 d

48
Q

cent

A

1x10^-2 c

49
Q

milli

A

1x10^-3 m

50
Q

micro

A

1x10^-6 mew

51
Q

nano

A

1x10^-9

Bioscience (17 decks)

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