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iRubric: Naming and Writing Chemical Formulas rubric

iRubric: Naming and Writing Chemical Formulas rubric

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Naming and Writing Chemical Formulas 
Writing Chemical Formulas
In this assignment, you will demonstrate your knowledge of key terminology used in nomenclature and how to derive chemical formulas.
Rubric Code: PXC4946
By glouis16
Ready to use
Public Rubric
Subject: Chemistry  
Type: Assessment  
Grade Levels: 9-12

Powered by iRubric Writing Chemical Formulas Rubric
  Advanced

4 pts

Very Good

3 pts

Borderline

2 pts

Needs improvement

1 pts

R

0 pts

Knowledge & Understanding

Advanced

Student is able to accurately identify polyatomic ions and use them accurately in writing chemical formulas
Very Good

Student is able to accurately identify polyatomic ions and use them accurately in writing chemical formulas 75% of the time
Borderline

Student is fairy able to accurately identify polyatomic ions and use them accurately in writing chemical formulas 50% of the time
Needs improvement

Student is not able to accurately identify polyatomic ions and use them accurately in writing chemical formulas
R

Did not attempt assignment
Knowledge & Understanding

Advanced

Student understands the IUPAC naming system and is able to accurately apply it.
Very Good

Student understands the IUPAC naming system and is able to accurately apply it 75% of the time.
Borderline

Student has a fair understanding of the IUPAC naming system and is able to accurately apply it 50% of the time
Needs improvement

Student does not understand the IUPAC naming system and is not able to accurately apply it.
R

Did not attempt assignment
Knowledge & Understanding

Advanced

Student is able to identify element symbols, their valence number and use this information in writing chemical formulas
Very Good

Student is able to identify element symbols, their valence number and use this information in writing chemical formulas 75% of the time
Borderline

Student is able to identify element symbols, their valence number and use this information in writing chemical formulas 50% of the time
Needs improvement

Student is able to identify element symbols, their valence number but cannot accurately use this information in writing chemical formulas
R

Did not attempt assignment
Knowledge and Understanding

Advanced

Student read the information provided and is able to follow all the steps shown producing correct formulas and names for the compounds formed.
Very Good

Student read the information provided and is able to follow most of the steps shown producing mostly correct formulas and names for the compounds formed.
Borderline

Student read the information provided and is able to follow some of the steps shown producing several correct formulas and names for the compounds formed.
Needs improvement

Student read the information provided and is able to follow few of the steps shown writing only few correct formulas and appropriate names for the compounds produced
R

Did not attempt assignment




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