Name___________
Date____________
Grading Rubric for Solubility Lab
Title (1x)
Purpose (1x)
Safety (1x)
Missing
Included
Missing
Not clearly stated or
not in sentence form.
Incomplete or
paraphrased
Missing
(**only if “extreme
caution” required)
Hypothesis
(1x)
Materials
(1X)
Procedure
(weighting lab
dependent)
(2) 6
Data and
Observations
Missing
Included
Missing
Materials included in
list form.
Missing or copying of Major omissions or
laboratory instructions errors. Inability to
verbatim.
follow the procedure.
Steps are not
numbered.
Missing
(weighting lab
dependent)
(2) 6pt
Graphs (each)
(3) 9pt
Missing or not
applicable
Correctly drawn, but
axes not clearly
labeled or missing
title.
Correctly drawn,
includes title and
clearly labeled axes.
Units and/or
significant figures not
correct, or labels
missing.
Clearly labeled with
formula and example
shown. Units and
significant figures are
correct.
Calculations missing
but values given, or one
major source of error
not accounted for.
Well thought out,
written in paragraph
form. Calculations
shown.
Work not shown, but
correct value given, or
minor calculation error.
Answers correct, but
not in sentences.
Completely answered
in sentences. All work
shown for
calculations.
Sample
Calculations
(each) (0.5 x) 3
(#1 and #4)
Error
Analysis
Missing or not
applicable
Calculation and/or
formula shown is
incorrect or has no
relation to your data.
Missing or not
applicable
No calculations or
values, or more than
one major source of
error not accounted for.
(each)
(0.5 x) 15pt
Answers incorrect or No work shown and/or
missing.
incorrect value given,
with major errors.
#1 - 10
Conclusions
NA
Missing
Clearly and completely
described in complete
sentences. Each step
is numbered and
reflects what student
did.
All data complete,
with the correct use of
significant figures and
units. Both qualitative
and quantitative data
table provided.
Data complete, but
significant figures
and/or units are not
used correctly. Both
qualitative and
quantitative data table
provided.
Your graph is simply curve
of best fit.
Questions
Some ambiguity or
minor omissions, but
procedure can still be
followed. Each step
is numbered.
Some data missing or
obviously incorrect.
Significant figures
and/or units may or
may not be used
correctly. Either
qualitative or
quantitative data table
missing.
Incorrectly drawn,
axes may or may not
be correctly drawn
(#2 and 3)
NA
Clearly stated in
sentence form.
Stated verbatim from
specific safety
instructions.
Not well thought out, or Well thought out,
not in paragraph form. written in paragraph
form. Only one
paragraph.
Well thought out,
written in paragraph
form. Multiple
paragraphs that clearly
summarize the lab
experience.