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iRubric: Assessment of Writing Chemical Formulas rubric
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Assessment of Writing Chemical Formulas
Assessment of Writing Chemical Formulas
In this assessment, will demonstrate your knowledge of key terminology used in nomenclature and how to derive chemical formulas.
Rubric Code:
SXC9A9W
By
rkausiene
Ready to use
Public Rubric
Subject:
Chemistry
Type:
Assessment
Grade Levels:
9-12
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Writing Chemical Formulas Rubric
Excellent
10 pts
Very Good
8 pts
Borderline
6 pts
Needs improvement
5 pts
Poor
3 pts
Knowledge 2.5 marks
Excellent
Student demonstrates a solid understanding of key terminology and can define terms in his/her own words.
2.5 marks
Very Good
Student demonstrates a solid understanding of key terminology and can mostly define terms in his/her own words.
2 marks
Borderline
Student demonstrates a fair understanding of key terminology but can barely define terms in his/her own words.
1.5 marks
Needs improvement
Student does not demonstrate an understanding of key terminology and cannot define terms in his/her own words.
1.25 marks
Poor
Did not attempt assignment
0.75 marks
Application 2.5 marks
Excellent
Student is able to accurately identify polyatomic ions and use them accurately in writing chemical formulas
2.5 marks
Very Good
Student is able to accurately identify polyatomic ions and use them accurately in writing chemical formulas 75% of the time 2 marks
Borderline
Student is fairy able to accurately identify polyatomic ions and use them accurately in writing chemical formulas 50% of the time
1.5 marks
Needs improvement
Student is not able to accurately identify polyatomic ions and use them accurately in writing chemical formulas
1.25 marks
Poor
Did not attempt assignment
0.75 marks
Understanding concept 2.5 marks
Excellent
Student understands the IUPAC naming system and is able to accurately apply it.
2.5 marks
Very Good
Student understands the IUPAC naming system and is able to accurately apply it 75% of the time.
2 marks
Borderline
Student has a fair understanding of the IUPAC naming system and is able to accurately apply it 50% of the time
1.5 marks
Needs improvement
Student does not understand the IUPAC naming system and is not able to accurately apply it.
1.25 marks
Poor
Did not attempt assignment
0.75 marks
Remembering Capacity 2.5 marks
Excellent
Student is able to identify element symbols, their valence number and use this information in writing chemical formulas
2.5 marks
Very Good
Student is able to identify element symbols, their valence number and use this information in writing chemical formulas 75% of the time 2 marks
Borderline
Student is able to identify element symbols, their valence number and use this information in writing chemical formulas 50% of the time 1.5 marks
Needs improvement
Student is able to identify element symbols, their valence number but cannot accurately use this information in writing chemical formulas
1.25 marks
Poor
Did not attempt assignment
0.75 marks
Keywords:
Cation, Anion , polyatomic ions , valency & its cross over .
Subjects:
Chemistry
Types:
Project
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Assessment
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