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showing 1-24 of 347 results

Prior to teaching ionic bonding, I always explain what oxidation numbers are. This resource has students draw Bohr diagrams for the first 18 elements, then electron dot diagrams. (Directions, explanations, and answer keys are provided. These handouts fit in interactive notebooks- see preview). Stude

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Also included in: Atomic Bundle: Atomic Structure, Ions, Isotopes, Periodic Table, Bonding

This simple worksheet requires that students use a periodic table to determine the atomic number and atomic mass of 3 given elements. Students then use that information to figure out the number of each subatomic particle in the atoms and create a drawing of an atom of the element. For the final qu

This is a great introduction to atomic structure for physical science or chemistry class. Students learn about the origin of atoms including ideas on the big bang theory and supernova explosions; what elements are and how they are broken down into different atoms including protons, neutrons, and ele

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In this worksheet, students practice some basic skills surrounding atoms. How many protons, neutrons, or electrons do they have? What are their atomic masses and atomic numbers?
They practice these skills by filling information into a table. I have provided some of the information, and they need

This fully editable Lab Station on The Mole and Avogadro's Number is meant to get your students out of their seats and engaged in the content. Each station not only offers a unique opportunity to test your students knowledge (offer an opinion, answer questions based on a video or reading, draw, etc.

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Bohr Model Paper Lab - Draw or Cut & Paste Particles + Neutral Atom Info
This can be modified to fit your students' needs. It's a paper lab on creating Bohr models that are full-page along with looking up information on neutral atoms of whatever elements you assign the students to complete

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Put the aufbau principle, Hund's rule, and the Pauli exclusion principle to use with this worksheet! Not only that, but you will be able to SHOW your students what the differences are in shells, subshells and orbitals.
Students write the abbreviated electron configuration and then fill up the elec

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A 4-page product that gives students practice drawing Bohr diagrams through a short tutorial, example Bohr diagram, and a 1.5-page worksheet.
I utilize this product after teaching students how to interpret the atomic number and mass number to calculate the amount of protons, neutrons and electrons

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Also included in: UNIT BUNDLE - Atoms and the Periodic Table

This is an excerpt from my popular line of
Bossy Brocci Math & Big Science workbooks on Amazon.
Printing should be:
LANDSCAPE
and DOUBLE-SIDED,
with the Flip being along the 'SHORT' edge or side
Want MORE Power for your Dollar?
Give Brocci Bundles a Try before you buy!
To get the Bundles &

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Here I provide the Principle Energy circles from the Bohr model and ask you to identify the proper circle and number of electrons. The student draws a dot for each valence electron. My students use an electron configuration table but there is always the periodic table for a super shortcut. The rows

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This worksheet is part of a bundle!
Science Maze 8th Grade Chemistry Bundle $10.00
This is a worksheet meant to help kids with Atomic Number
Periodic Table Included
Starting at the big atom, the student must know the atomic number of the element and then follow the arrow with the correct numbe

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Students draw electronic structure for a selection of elements using the 2,8,8,2 rule, state the electron configuration and the number of valance electrons.
Students then compare the electrons structures in a simplified period table and consider the similarities in each group and period.
Please fi

In this atomic structure modeling activity, students practice drawing Bohr Models and calculating subatomic particles for neutral atoms, isotopes and charged atoms. The worksheet includes 26 Bohr Models for elements up to atomic number 30. The isotopes and charged atoms are on different pages so tha

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In my physical science class, I teach my students to use the periodic table to identify the number of particles in an atom, the period, the family, the symbol, the atomic mass, and the number of valence electrons. They also learn to use this information to draw the Electron Cloud Model and Lewis Dot

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Elements want to be happy and stable! They want a full outer energy level. Therefore, they want to gain or lose electrons.
In this assignment, by Laura Branch, students will use their knowledge of the periodic table, drawing Lewis Dot Structures and stable octets to find the oxidation number of e

A great introduction to Atoms and Elements of the periodic table.
This visually rich powerpoint contains 25 slides covering:
- What is an atom?
- What makes up an atom?
- How to use the periodic table to determine the number of protons, neutrons and electrons of atoms
- How to draw Bohr Rutherfor

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Use this worksheet to practice electron configuration with your students. Put the aufbau principle, Hund's rule, and the Pauli exclusion principle to use with this worksheet!
Students write the abbreviated electron configuration and then fill up the electron orbitals until they get to the valence

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Also included in: *Bundle* Learning Shells, Subshells, Orbitals, and Drawing Degenerate Electrons

Quantum Numbers Worksheet - On this practice worksheet, students determine the noble gas configurations, draw orbital diagrams, find the quantum numbers for the last electron and complete lewis structures.
This worksheet is organized and formatted to help students understand the process of finding

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Many of the structure of atoms activities are a tad too complicated and not completely appropriate for middle school. This is perfectly suited to the middle school level, and a great platform - a starting point - for students to understand the basic structure of an atom as they learn about simple mo

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A 2-page worksheet that gives students practice drawing electron dot or Lewis dot diagrams through a brief tutorial and example, an activity where students record the name, chemical symbol and correct electron dot diagrams for the first 18 elements, and 5 analysis questions.
I utilize this product

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Also included in: UNIT BUNDLE - Chemical Bonds and Bonding

A concise 1-page quiz worth 27 points that provides a review of 4 connected topics: element math (calculating the # of protons, electrons, and neutrons), drawing Bohr diagrams, drawing Lewis or electron dot diagrams, and analyzing how the electron structure of elements changes moving vertically and

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Also included in: UNIT BUNDLE - Atoms and the Periodic Table

~Essential Skills Lesson and Worksheet #48~ Organize sets of guided reading and work related to:
Oxidation Numbers, Predicting Oxidation Number of Atom in Ions and Compounds.
With this worksheet you can test, assess and strengthen your chemistry students’
knowledge and abilities in many, if not a

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Dear Teacher,
I created these 10 versatile mini-assignments so that my students can easily demonstrate that they know how to determine the number of protons, electrons and neutrons for any given element and that they can draw the Bohr’s atomic model for the first 18 elements.
Bonus! – Card 11 lea

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Drawing Bohr Models (with key!) - Perfect Group & Period Trends Worksheet
Here is a nice worksheet I made for my 9th grade Physical Science classes that reviews the group and period number trends of the periodic table.
If you have taught your students OR need to teach them that the group # =

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showing 1-24 of 347 results