8th grade Chemistry
Authored by Syniah McMiller
Chemistry
7th - 9th Grade
NGSS covered
Used 2K+ times
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About
Based on the comprehensive content of this quiz, the main topic is introductory atomic structure and periodic table fundamentals, representing core 8th grade chemistry concepts. The questions systematically build students' understanding from the most basic atomic components (atoms, protons, neutrons, electrons) through atomic organization (nucleus, atomic number, mass number) to periodic table structure and metallic properties. Students need to master foundational vocabulary, understand the hierarchical relationship between subatomic particles and atoms, comprehend how atomic number determines element identity, and recognize patterns in the periodic table including periods, groups, and the distinction between metals, nonmetals, and metalloids. The complexity level requires students to move beyond simple memorization to understanding the relationships between atomic structure and elemental properties, including concepts like conductivity, malleability, and reactivity. Created by Syniah McMiller, a Chemistry teacher in the US who teaches grades 7 and 9. This vocabulary-focused assessment serves as an excellent foundation-building tool for students beginning their study of atomic theory and the periodic table. Teachers can effectively use this quiz as a diagnostic pre-assessment to gauge students' prior knowledge, as a formative assessment during instruction to check understanding of key terminology, or as a review tool before summative assessments on atomic structure. The quiz works particularly well for homework assignments where students can reinforce their learning of essential chemistry vocabulary, and it provides an ideal warm-up activity at the beginning of class periods. This assessment directly supports NGSS MS-PS1-1 (developing models to describe atomic composition) and aligns with Common Core literacy standards in technical subjects, specifically RST.6-8.4 for determining technical vocabulary meanings in scientific contexts.
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24 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
the basic unit of a chemical element
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The central part of an atom that contains the protons and neutrons
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
subatomic particle found in the nucleus of atoms that differs from the other subatomic particles
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
subatomic particle found in the nucleus of every atom. The particle has a positive electrical charge, equal and opposite to that of the electron
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
smallest of the particles that make up an atom, and they carry a negative charge
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
the number of protons in the nucleus of an atom
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus
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