The approach used by scientists to develop, test, and refine explanations for observed changes is called
scientific approach
In a solution the solvent is
the component present in the greatest quantity
The S.I. unit of temperature is
K
In the experimental procedure the water is dispensed into a(n)
Erlenmeyer flask
A solution is
a homogeneous mixture of two or more substances
The thermometers in your laboratory drawers measure temperature directly in
celcius
In order to ensure an accurate weighing when using the balances, one should
not lean on the balance bench, close the draft doors on the balance and zero the balance prior to weighing
The experimental procedure calls for dispensing ____mL of water?
5mL
When measuring volumes in this lab the devises that you will use are
a pipettor, buret and a graduated cylinder
A microliter is equal to
0.001 mL
Precision is a measure of
the degree to which a number of measurements agree with one another
1L is equivalent to
1000 mL
The various scales of temperature are based on
the normal freezing and boiling points of water
Density is
mass/volume
The electronic balances that you will use in this laboratory program measure to
0.001g or 1mg