Naming Molecular Compounds
Authored by Christine Henry
Chemistry
9th - 12th Grade
NGSS covered
Used 1K+ times
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About
This quiz focuses on molecular compound nomenclature and chemical formulas, targeting the fundamental chemistry concepts taught in high school grades 9-12. Students must demonstrate mastery of systematic naming conventions for covalent compounds, including the use of Greek prefixes (mono-, di-, tri-, tetra-, penta-, hexa-, hepta-, octa-, deca-) to indicate the number of atoms of each element present in molecular formulas. The core concepts required include understanding the distinction between ionic and covalent bonding, recognizing that molecular compounds form between nonmetals, and applying IUPAC naming rules consistently. Students need to convert fluidly between chemical names and formulas in both directions, understand subscript notation for indicating atom quantities, and distinguish between molecular compounds and ionic compounds based on their constituent elements and bonding patterns. Created by Christine Henry, a Chemistry teacher in US who teaches grade 9-12. This quiz serves as an excellent tool for formative assessment during the chemical nomenclature unit, allowing students to practice the essential skill of translating between molecular compound names and their corresponding chemical formulas. Teachers can deploy this quiz as a warm-up activity to activate prior knowledge, assign it as homework to reinforce classroom instruction, or use it as a review session before summative assessments on chemical bonding and nomenclature. The varied question format, alternating between name-to-formula and formula-to-name conversions, provides comprehensive practice that builds student confidence with systematic naming conventions. This assessment aligns with NGSS HS-PS1-1 regarding atomic structure and periodic trends, Common Core mathematical practices involving symbolic representation, and state chemistry standards focused on chemical nomenclature and molecular compound identification.
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
phosphorus trichloride
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
silicon dioxide
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
diphosphorus pentoxide
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
SiCl4
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The chemical formula of sulfur hexabromide is
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The chemical formula of carbon tetrachloride is
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The chemical formula of dinitrogen textroxide is
Tags
NGSS.MS-PS1-1
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