Conversions Flashcards
What is the density of water?
1kg/1L, 1g/1mL, 1000kg/m^3
You have 1L of water; what is the mass?
1kg. Because 1kg/1L is the density of water
How many joules in a kilojoule
1000J = 1KJ
how many calories and in 1Calorie
1000calories = 1Calorie
conversion from calories to Joules
1 calorie = 4.184 joules
What is considered room temperature?
25 degrees Celcius
Density of water in kg/m^3
1000kg/m^3
conversion between mL and cm^3
1mL = 1cm^3
how many grams in a kilogram
1000grams in 1kilogram
how many centimeters in a meter
100cm = 1m
1 atm is how many Pascals
1 atm = 101,325Pa
or approximately 1 atm = 100,000 Pa
1 atm is how many mmHg
1 atm = 760 mmHg
how many torr in mmHg
1 torr = 1 mmHg
standard SI unit for length
meter (m)
Standard SI unit for time
Second (s)
Standard SI unit for temperature
Kelvin (K)
Standard SI unit for mass in physics? for chemistry?
kilogram (kg) physics
gram (g) chemistry
Standard SI unit for amount of a substance
Mole (mol)
1 mol = how many atoms
6.022x10^23
What are 6 fundamental, base, physical quantities
Length
Time
Distance
Mass
Temperature
Amount of Material
What are 6 derived physical quantities
Volume (lxwxh)
Speed
Velocity
Force
Work
Area
You need fundamental qualities to derive these quantities.
how many cm in a meter
100cm = 1 m
Centi has a power of? Explain what that means.
10^-2, you need 100 of centi to make 1 of what you want.
1/100
Milli has a power of? Explain what that means.
10^-3, you need 1000 of milli to make 1 of the base unit.
1/1000
Deci has a power of? Explain what that means.
10^-1, you need 10 of deci to make 1 of what you want.
1/10
Kilogram has a power of? Explain what that means.
10^3. A kilo of anything (apples), is 1,000 of that thing (1,000 apples)
kilogram is 1,000 grams
When you’re converting a bigger unit to a smaller unit, do you multiply or divide
BIG to small
multiply
L to mL, m to cm
When you’re converting a smaller unit to a bigger unit, do you multiply or divide
small to BIG
divide
mL to L, cm to m
mL = how many cm^3?
1mL=1cm^3
mL to cc
1mL=1cc (cubic cm)
m^3 to L
1m^3 = 1000L
m^3 to cm^3
1m^3 = 10^6 cm^3
1000L is equivalent to?
10^6mL
1m^3
10^6cm^3
10^6cc
10^9mm^3
SI unit for pressure
Pascal
Pascal Units
N/m^2
1 barr = ? Pascal
1 barr = 10^5 Pascal
Pa to kPa
1,000 Pa = 1kPa
you need 1,000 things to make a kilo anything
1 atm = ? Pa
about 100,000
1atm = 1.013x10^5 Pa
1 atm = ?torr
?mmHg
1 atm = 760 torr and 760 mmHg
Every 10 meters below sea level, the atm increases by?
1 atm.
The pressure increases about one atmosphere for every 10 meters of water depth.
1mmHG is equivalent to cmH20?
1.36cmH20
Standard Atmopsheric Pressure is equal to ? cmH20
1 atm = 1033 cmH20
What are the base units
Meter
Kilogram
Kelvin
Liter
Second
Mole
Giga
1x10^9 G
Mega
1x10^6 M
Kilo
1x10^3 k
deci
1x10^-1 d
cent
1x10^-2 c
milli
1x10^-3 m
micro
1x10^-6 mew
nano
1x10^-9
