|
CRITERIA |
LEVEL 1 |
LEVEL 2 |
LEVEL 3 |
LEVEL 4 |
|
Knowledge and understanding
- is able to understand and describe the current
uses of silver the technologies involved.
-able to determine mass of chemicals needed using
stoichiometry
-provides recommendations for best method of
recovery based on research into costs and materials, and on
experimental data collected
|
limited ability:
-to understand and describe the current uses of
silver the technologies involved.
-to determine mass of chemicals needed using
stoichiometry
-to make recommendations for best method of recovery
|
some ability:
-to understand and describe the current uses of
silver the technologies involved.
-to determine mass of chemicals needed using
stoichiometry
-to make recommendations for best method of recovery |
considerable understanding demonstrated by:
-description of the current uses of silver the
technologies involved.
-ability to determine mass of chemicals needed using
stoichiometry
- recommendations made for best method of recovery |
thorough understanding demonstrated by:
-description of the current uses of silver the
technologies involved.
-ability to determine mass of chemicals needed using
stoichiometry
- recommendations made for best method of recovery |
|
Inquiry
-able to design laboratory procedures to obtain a
high percent yield of silver at a low cost
-uses technical skills and procedures accurately and
safely
-thoroughly researches all costs associated with
recovering silver
- two or more sets of data provided supporting
recommended method including accurate calculations
-draws conclusion based on research and experimental
evidence
-able to identify safety concerns and make
suggestions to improve percent yield |
- procedures poorly designed
-uses skills and procedures with limited accuracy
- little research into cost of recovery methods
-little data supplied with inaccurate calculations
-little support for conclusion
-not able to identify safety concerns and improve
percent yield
|
- procedures of an average design
-uses skills and procedures with some accuracy
- some research into cost of recovery methods
-some data supplied with some accurate calculations
-some support for conclusion
-identifies some safety concerns and methods to
improve percent yield |
- procedures well designed
-uses skills and procedures with considerable
accuracy
- considerable research into cost of recovery
methods
-considerable data supplied with accurate
calculations
-considerable support for conclusion shown
-considerable ability shown in identification of
safety concerns and methods to improve percent yield |
- procedures of an above average design
-uses skills and procedures with a high degree of
accuracy
- thorough research of all costs involved with
recovery methods
-a large amount of data supplied with highly
accurate calculations
-conclusion highly supported by data
-above average ability shown in identification of
safety concerns and methods to improve percent yield |
|
Communication
-research of uses of silver summarized in an
appropriate format
-procedure for recovery of silver clearly described.
-communicates data, calculations, and information clearly in tables
or charts
-visual aids in presentation easy to see. Creative
aspect noted
- uses appropriate scientific and chemical terms in
report that is well written and organized
-a complete reference list is included and reference
citations are in APA style
|
- charts incomplete and show limited organization
-procedures poorly described
- communicates data and calculations with limited
clarity
- no visual aids or creative aspect in presentation
- scientific terms used with limited accuracy in a
report poorly written with few references
|
- charts partially completed and organized
-moderate description of procedures
- communicates data and calculations with moderate
clarity
-some visual aids and creativity in presentation
- scientific terms used with some accuracy in an
average report with some references
|
-charts complete and well-organized
-good description of procedures; -communicates data
and calculations with considerable clarity
- creative presentation with good visual aids
- scientific terms used with considerable accuracy
in a well written report with references and follows journal format
|
- charts very complete and well organized
-excellent procedural description of procedures
- communicates data with a high degree of clarity
-excellent presentation and visual aids
- scientific terms used with high degree of accuracy
in a very well written report with many references
|
|
Making Connections
-demonstrates an understanding of the use of silver
and its importance in new technologies
-understands the advantages and disadvantages of
recovering silver from photochemical waste |
- limited understanding of the significance of
silver and its use in technologies
- describes few advantages and disadvantages of
recovering silver from photochemical waste |
- some understanding of the significance of silver
and its use in technologies
- describes some advantages and disadvantages of
recovering silver from photochemical waste |
-- considerable understanding of the significance of
silver and its use in technologies
- describes a number of advantages and disadvantages
of recovering silver from photochemical waste |
- above average understanding of the significance of
silver and its use in technologies
- describes many advantages and disadvantages of
recovering silver from photochemical waste |
