Organizer
Curated OER

Chemistry First Marking Period Review

For Students 10th - 12th
In this chemistry review instructional activity, students review terms and concepts covered. Students practice metric conversions, factor labeling, temperature conversions, heat calculations, atomic structure, and gas laws. This...
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,...
Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Periodic Trends: Electronegativity

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Defines electronegativity and explains trends in electronegativity.
Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Periodic Trends: Electronegativity

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Covers electronegativity definition and trends in electronegativity.
Unit Plan
CK-12 Foundation

Ck 12: Periodic Trends

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In the following online tutorail students will use the Periodic Table to identify and explain periodic trends, including atomic and ionic radii, electronegativity,...
Unit Plan
Texas Education Agency

Texas Gateway: Periodic Table Trends

For Students 9th - 10th
Given descriptions, scenarios, or groups/series of elements, students will use the Periodic Table to relate the size of the atomic radii, electronegativity, and ionization energy of elements to their position on the chart. Students will...
Handout
Wikimedia

Wikipedia: Electronegativity

For Students 9th - 10th
This encyclopedia article from Wikipedia gives a definition for what electronegativity is, information on the two scales of electronegativity that are in common use (Pauling and Mulliken Scales), and a discussion on electronegativity...
Unit Plan
Sophia Learning

Sophia: Electronegativity

For Students 9th - 10th
Explore the concept of electronegativity and how it trends across the periodic table of elements. The author uses simple, humorous drawings to help with understanding.
Handout
Web Elements

Web Elements Periodic Table: Electronegativity

For Students 9th - 10th
Chart of Pauling electronegativity values versus atomic number. Colorful, pictorial explanation of this periodic trend.
Activity
Texas Instruments

Texas Instruments: Setting the Trend

For Teachers 9th - 10th
In this activity you will - Determine the trend in atomic radius for the periodic table. Determine the trend in first ionization energy for the periodic table. Determine the trend in electronegativity for the periodic table.
Unit Plan
CK-12 Foundation

Ck 12: Trends in the Periodic Table

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students investigate specific properties that can be predicted by an element's position on the periodic table. Additionally, they will look at the formation of ions,...
Graphic
Science Struck

Science Struck: Electronegativity Chart of Elements

For Students 9th - 10th
Explains what electronegativity bonding is and presents a periodic table of elements that is color-coded to show electronegativity trends.
PPT
Other

Chemical Bonds: Electronegativity

For Students 9th - 10th
A slideshow with several slides dedicated to electronegativity, the trend which is illustrated in the slide at this link. Others slides explain how the electronegativity can be used to determine bond character.