Atomic Structure Review

Atomic Structure Review

6th - 9th Grade

10 Qs

quiz-placeholder

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Atomic Structure Review

Atomic Structure Review

Assessment

Quiz

Science

6th - 9th Grade

Practice Problem

Medium

NGSS
MS-PS1-1

Standards-aligned

Created by

Ben Cicon

Used 270+ times

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10 questions

Show all answers

1.

MATCH QUESTION

15 mins • 3 pts

Match the Following

A substance that cannot be broken down into simpler substances by chemical means.

Nucleus

The smallest unit of an element that keeps the element’s chemical properties.

Proton

Particles with a neutral charge found in the nucleus of an atom.

Atom

The dense center of an atom containing protons and neutrons.

Neutron

Positively charged particles found in the nucleus of an atom.

Element

Tags

NGSS.MS-PS1-1

2.

MATCH QUESTION

15 mins • 3 pts

Match the following

A negatively charged subatomic particle located around the nucleus of an atom.

Electron Shell

The electrons filling the outermost shell; react with other atoms.

Electron

A group of atoms held together by chemical forces.

Valence Electron

Areas around the nucleus filled with electrons. 

Molecule

A substance formed from two or more atoms chemically united in fixed proportions.

Compound

Tags

NGSS.MS-PS1-1

3.

MATCH QUESTION

15 mins • 3 pts

Match the following

Horizontal rows of elements that have the same number of electron shells. 

Metal

The average number of protons and neutrons in one atom of an element.

Period

All known elements arranged in order by atomic number.

Atomic Mass/Mass Number

Elements that are malleable, ductile, and good conductors; typically shiny.

Family/Group

Vertical columns of elements that have the same amount of valence electrons.

Periodic Table

4.

MATCH QUESTION

15 mins • 3 pts

Match the following

Elements in group 18 that have very low reactivity.

Noble Gas

An element that has properties that fall between metals and nonmetals.

Metalloid

Elements that are brittle, poor conductors, and have low melting and boiling points.

 Nonmetal

5.

REORDER QUESTION

15 mins • 5 pts

Using a periodic table (you can use the one in the textbook) order the following elements by mass number, least to greatest.

Thallium

Radon

Hydrogen

Boron

Gallium

6.

REORDER QUESTION

15 mins • 5 pts

Using a periodic table (you can use the one in the textbook) order the following elements by # of Electron Shells, least to greatest.

Calcium

Strontium

Dubnium

Barium

Sodium

7.

REORDER QUESTION

15 mins • 5 pts

Using a periodic table (you can use the one in the textbook) order the following elements by # of valence electrons, least to greatest.

Barium

Potassium

Neon

Oxygen

Carbon

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