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Worksheet
Curated OER

The Periodic Table and Periodicity

For Students 9th - 12th
For this periodic table and periodicity worksheet, students define 23 terms related to the groups and periods in the periodic table, the periodic trends, ions, and periodic law.
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PPT
Curated OER

Size of Atoms - Trends

For Teachers 9th - 12th
This compendious collection of slides leaves no questions when it comes to the concept of atomic size. Thorough and easy-to-read graphs, tables, and graphics explain atomic radii, the shielding effect, the octet rule, isoelectric...
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Worksheet
Curated OER

Periodic Trends

For Students 9th - 12th
Thorough explanations of the trends in the periodic table of elements make up the majority of this handout. Atomic and ionic size, ionization energy, electron affinity, and electronegativity are presented before giving chemistry...
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PPT
Science Geek

Periodic Trends

For Teachers 9th - 12th
If your pupils think Um is the element of confusion, this presentation on period trends can only help. It covers the patterns for atomic radii, ionization energy, and electronegativity across a period and down a group. 
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Lesson Plan
LABScI

Atomic Structure and the Periodic Table of Elements: The Secret Agent Lab

For Students 9th - 12th
Food always gets attention! Model atomic structure using fruit loops to represent the subatomic particles. After building models, scholars create ionic bonds using their models. Finally, they use these concepts to create a periodic table.
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Worksheet
Curated OER

Elements

For Students 12th - Higher Ed
In this elements worksheet, students write the electron configurations for given elements. Students describe ionization energy and electron affinity and the periodic trends for both. This worksheet has 20 short answer questions.
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Worksheet
Curated OER

Unit 4 - Periodic Table

For Students 6th - 10th
There are 17 multiple choice questions on this periodic table test. The focus is on properties of the elements by group and period. The exam is not formatted well, making it a little difficult to read. There is also a typographical...
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Worksheet
Curated OER

Periodic Trends

For Students 10th - Higher Ed
Chemists compare the electronegativity, ionization energy, electron affinity, and ionic radius of different elements. This worksheet is composed of 11 multiple choice questions, and 8 written explanations. Critical thinking skills are...
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PPT
Curated OER

Elements, Atoms, Ions, and the Periodic Table

For Teachers 9th - 11th
This PowerPoint provides a complete recap of all the information needed for a unit on elements and the periodic table. The seventy slides cover the basic notation of elements, energy levels and ionization energies. The trends in the...
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Worksheet
Curated OER

Periodic Table Trends

For Students Higher Ed
In this periodic trends learning exercise, students solve ten problems related to elements in the periodic table. Students write electron configurations for atoms and they compare elements and their periodic trends.
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Activity
It's About Time

Atoms with More Than One Electron

For Teachers 7th - 12th Standards
Provide young chemists with the ability to manipulate atoms and predict their results, in this sixth lesson. Pupils analyze energy patterns as they predict the amount of energy required to remove electrons from atoms. They compare trends...
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Worksheet
Curated OER

Worksheet 13 - Chemical Bonding

For Students 9th - 12th
Here is a thorough review of chemical bonding! Seventeen problems query chemistry learners about electron configuration and ionic bonding, sharing electrons and covalent bonding. Chemistry masters draw Lewis dot diagrams and answer...
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Worksheet
Curated OER

Atomic Trend Practice

For Students 10th - 12th
For this atomic trend worksheet, students answer questions about trends in the periodic table such as ionization energy, atomic radii and electronegativity. They are given tables of elements and ions and they must identify which ones...
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Lesson Plan
Curated OER

Using several learning modalities to teach about the Periodic Table.

For Teachers 10th - 11th
Students identify how to relate the position of an element in the periodic table to its atomic number and atomic mass. They identify how to use the periodic table to identify metals, semimetals, nonmetals, and halogens, and also,...
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Organizer
Curated OER

Physical and Chemical Trends in the Group 7 Elements

For Students 9th - 12th
In this elements worksheet, students complete a graphic organizer by comparing the melting point, boiling point, density, and electronic configuration of given elements. Students determine the characteristics of Group 7 elements. This...
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Worksheet
Curated OER

The Halogens

For Students 10th - 12th
In this chemistry activity, students answer 24 questions related to properties of halogens. They fill in the table with the correct answers and participate in teacher demo.