Chapter 2 Sig Figs Sci Not Flashcards
Temperature
Average kinetic energy of particles
Heat
Sum of kinetic energy of particles
What temp farenheit does water boil
212
Body temp in Celsius
37*
Absolute zero on the Kelvin scale is
Lowest temperature possible
Formula conversion Celcius to ferenheit
F=1.8(c)+32
Fahrenheit to Celcius
C=(f-32)/1.8
Kelvin to Celcius
C=k-273.15
Celcius to kelvin
C+273.15
Accuracy
How exact a measure is
How close it is to true value
Precision
How much a series of measurements
How close it is to true value
Non zero numbers
Always significant
Zeros in front of non zero number
In sig fig
Zeros between non zero numbers
Sig figs
Zeros at end of number to the right of decimal
Significant
Multiplication sig fig rule
Final answer round to same number sig figs as number with the least in the problem
Add, subt sig fig rule
No more digits to the right of decimal than deers number digits to the right of decimal