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Famous Chemists
Metric System
Sig Figs
Dimensional analysis
Measuring
100
Discovered radioactive Polonium and Radium. Her exposure to radioactivity likely led to her early death.
Who was Marie Curie
100
An international decimal (10)-based measuring system.
What is the metric system?
100
The number of significant digits in 25.3 g
What is 3?
100
mass/volume
What is density
100
a numerical measurement
What is quantitative
200
Invented Peanut Butter and many other peanut products!
Who was Carver
200
SI unit for mass
What is the kilogram
200
The sig figs in 44006
What is 5?
200
1 g/L = ______mg/mL
What is 1000
200
A non-numerical measurement.
What is qualitative?
300
Gave Hydrogen & Oxygen their names
Who was Lavosier
300
Degrees Celsius + 273
What is degrees Kelvin?
300
Sig figs in 0.04501
What is 4
300
If PV=nRT; T=
What is PV/nR
300
a measurement that is very close to the actual value
What is accurate
400
First to make carbonated water
Who was Priestly
400
The size of a minecraft block
What is a cubic meter.
400
A number with 3 sig fig x number with 2 sig figs = answer with _______ sig figs
What is 2
400
0.000046 in scientific notation
What is 4.6 x 10 -5
400
1 kg = __________ lbs
What is 2.2
500
Inventor of Dynamite!
Who was Alfred Nobel?
500
The _________ of an object is unchanging while the ________ depends on the force of gravity.
What are mass and weight?
500
add 12.1 + 12.13 to correct sig figs
What is 24.2 only to the tenths
500
rise/run=y2-y1/x2-x1
What is slope
500
The technique used to measure the volume of a marble
What is displacement (of water)