+
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.
+
Worksheet
Curated OER

Atomic Trend Practice

For Students 10th - 12th
In 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 have...
+
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...
+
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...
+
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...
+
Worksheet
Curated OER

Atomic Electron Configuration and Chemical Periodicity

For Students 11th - Higher Ed
In this electron configuration and periodicity worksheet, students answer fifteen questions about periodic trends and they analyze orbital diagrams indicating location of electrons.
+
Worksheet
Curated OER

Trends in the Periodic Table

For Students 9th - 12th
In this trends in the periodic table worksheet, students plot the ionization energy vs. atomic number and they plot atomic radius vs. atomic number of the first 20 elements. Students analyze their graphs and answer questions about the...
+
Worksheet
Curated OER

What do Atoms Look Like?

For Students 9th - 12th
In this atom instructional activity, students complete 60 questions about the trends in atoms such as ionization energy and atomic radius, about valence electrons, about the families of elements, about metals, non-metals and semi-metals,...
+
Worksheet
Curated OER

What do Atoms Look Like?

For Students 9th - 12th
In this atoms instructional activity, students complete 58 questions about the atomic radius of atoms, the ionization energy, the valence electrons, metals, non-metals and semi-metals and the families of elements.
+
Worksheet
Curated OER

Periodic Table Quiz Review Sheet

For Students 9th - 12th
In this periodic table worksheet, students answer 10 questions about electronegativity, the groups of elements, atomic radius trends, electronegativity trends, ionization energy trends and properties of the elements.
+
Lesson Plan
Curated OER

Periodic Table And Its Trends - Day 4

For Teachers 8th - 12th
Guide your chemistry class through the periodic table so that they are able to identify atomic radii, electronegativity, and ionization energy. Give them three metals to place in water to observe reactivity. Teach them to write electron...
+
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. 
+
Assessment
Curated OER

2000 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your general...
+
Lesson Plan
Curated OER

Regents High School Examination PHYSICAL SETTING CHEMISTRY 2007

For Teachers 9th - 12th
The University of the State of New York has designed a series of exams to be given to high schoolers. This chemistry exam is one of the most comprehensive and well-written that you will ever find. It consists of 84 questions in a variety...
+
Lesson Plan
1
1
Virginia Department of Education

Atomic Structure: Periodic Table

For Teachers 9th - 12th Standards
The fifth lesson of seven in the series outlines an in-depth analysis of the periodic table. After direct instruction, pupils take turns practicing in the group before beginning independent study. The assessments include a quiz and an...
+
Assessment
Curated OER

2009 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...
+
Assessment
Curated OER

2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
+
PPT
1
1
Curated OER

Summary of Periodic Trends

For Teachers 8th - 12th
This concise collection of images speaks volumes about the trends in the periodic table of elements. Different versions of the periodic table are displayed demonstrating different trends. Teachers' notes are included to assist your...
+
Worksheet
Curated OER

Properties of the Elements

For Students 10th - 12th
In this elements instructional activity, students compare the properties of elements in the periodic table such as their atomic radii, valence electrons and ionization energy.
+
Worksheet
Curated OER

Periodically Puzzling

For Students 8th - 10th
In this periodic table worksheet, students use the list of coded letters and clues that correspond to the represented elements in the first four periods of the periodic table to complete the chart at the bottom of the sheet. They...
+
Worksheet
Curated OER

Periodic Trends

For Students 10th - Higher Ed
In this periodic trends worksheet, students determine the trends of electronegativity in the periodic table. Students compare electronegativity and ionization energy. This worksheet has 6 problems to solve.
+
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...
+
PPT
Curated OER

The Periodic Table

For Teachers 9th - 12th
A huge collection of slides introduces chemistry learners to the periodic table of elements, electron configuration, and electronegativity. It opens with the history of today's periodic table, and then details the arrangement. After...
+
Worksheet
Curated OER

Periodic Table Trends

For Students Higher Ed
In this periodic trends worksheet, 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.