Name:
Pd:
Date 1: 9/3/14
Date 4: 9/8/14
1) Li, C, and N are in the same
group or period?
1) Organic chemistry deals with all
substances that contain
2) Pepper and water form a
hetero or homogeneous mixture?
2) What state of matter has an
indefinite shape, but a definite volume?
3) Is NaCl a mixture or a compound?
3) Is color an extensive or intensive
property?
Date 2: 9/4/14
Date 5: 9/10/14
1) Which type of chemistry is research
with a goal? Applied or Pure
1) The five areas of chemistry are
organic, inorganic, biochemistry, and
the other 2 are…?
2) A scientific law
it does not explain.
;
3) Homogenous mixtures can be
separated by filtration or distillation?
2) A change in matter without changing
its composition is what kind of change?
3) Dissolving salt in water is what kind
of change?
Date 3: 9/5/14
Date 6: 9/11/14
1) A measurement has a number and
.
1) How many sig figs in 0.0075 m?
2) On the moon,
and
changes
stays the same.
3) The standard unit of temperature
is
(
).
2) How many sig figs in 750.0 L?
3) How many sig figs in 750 g?
_
.
Name:
Pd:
Date 7: 9/12/14
Date 10: 9/17/14
1) How many sig figs in 1001.00200?
1) In multiplication and division, the
answer can only have as many
as the number in the
problem with the fewest
One answer for 1 and 2
2) In addition and subtraction, the
answer can only have as many
as the number in the
problem with the fewest
2) What is 3325.6 + 8.27?
3) What is 2.8712 * 10^-9 /
5.10 * 10^11
_
.
.
3) How many mg in a g?
Date 8: 9/15/14
Date 11: 9/18/14
1) How many sig figs in 0.001000?
1) How many sig figs in 0.0002000100?
2) How many sig figs will the answer of
3333.1 * 0.023 have?
2) How many mL in a L?
3) How many ks in 1504 cs?
3) Round 19,442,351.23 to two sig figs.
Date 9: 9/16/14
Date 12: 9/19/14
1) How many sig figs in .001000200?
1) How many ms are in a s?
2) How many mm in 27 km?
2) How many cL are in 575 uL?
3) How many liters of nitrogen are in
33.6 g of nitrogen? (D = 2.46 g/mL)
3) How many mg are in .075 L of a
substance with a density of 2.3 g/mL?