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.
Worksheet
Curated OER

Periodic Table

For Students 9th - 12th
In this periodic table and elements learning exercise, high schoolers review valence electrons, octet rule, oxidation number, and the difference between metals and non-metals on the periodic table. This learning exercise has 5 matching,...
Lesson Plan
Curated OER

Protons, Neutrons, and Electrons

For Teachers 7th - 9th
Using the periodic table of elements, young chemists fill in a chart of isotopes to show the atomic number, mass, charge, number of protons, number of neutrons, and number of electrons. The chart is followed by 11 questions that...
Worksheet
Curated OER

Chemistry 301

For Students 10th - Higher Ed
In this chemistry 301 instructional activity, students answer questions as it relates to the electron configuration of given elements. Students use the periodic table to assist in their interpretation of the questions provided.
Activity
It's About Time

Chemical Names and Formulas

For Teachers 7th - 12th
Abracadabra! Provide your class with the tools to perform a chemical "magic show" as they predict the charges of various ions, determine ionic compound formulas, and make observations to determine when a chemical reaction between...
Worksheet
Curated OER

Periods and Groups; Valence Electrons; Masses

For Students 9th - 12th
In this periods, groups, valence electrons and masses activity, students are given information about all these components of the periodic table. Students identify 4 elements in specific periods and groups, they find the valence electrons...
Lesson Plan
New York State Education Department

Regents High School Examination PHYSICAL SETTING CHEMISTRY 2009

For Teachers 9th - 12th
For this chemistry worksheet, young scholars answer 50 multiple choice questions and 31 other questions that require them to solve, calculate and write short answers.
Assessment
New York State Education Department

Regents High School Examination PHYSICAL SETTING CHEMISTRY 2003

For Teachers 9th - 12th
For this chemistry worksheet, students answer 74 multiple-choice, short-answer, and problem-solving questions on various chemistry concepts.
Worksheet
Curated OER

Some Basic Chemical Ideas

For Students 9th - 12th
In this chemistry worksheet, students fill in the blanks with the correct word from the word list. They examine the arrangement of elements in the periodic table.
Organizer
Curated OER

Formulas and Mole Conversions

For Students 10th - Higher Ed
In this formulas and mole conversion worksheet, students answer 22 graphic organizer, multiple choice, and short answer questions pertaining to formulas and mole conversion.
Worksheet
Curated OER

Periodic Table

For Students 7th - 9th
In this periodic table worksheet, students are given 12 terms and must match the terms to their appropriate definition. Topics include types of bonds, types of elements, and types of ions.
Worksheet
Curated OER

Formula Mass Calculations

For Students 10th - 12th
In this atoms worksheet, learners calculate the formula mass for chemical compounds. This worksheet has 12 problems to solve.
Worksheet
Curated OER

Periodic Table of Elements on Mars

For Students 8th - 10th
In this periodic table of elements worksheet, students are given clues and descriptions for elements in order to determine where they belong in the "Martian Periodic Table". They place the elements in the proper place in the given...
Organizer
Curated OER

Thermochemistry

For Students 8th - 10th
In this thermochemistry worksheet, students indicate whether the given processes are endothermic or exothermic reactions. Students complete the phase change diagram as well as define a given set of vocabulary words. Students calculate...
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

Bank On It! Compounds and Elements

For Students 7th - 8th
In this science worksheet, students use words from a word bank to fill in 25 blanks in a cloze story about compounds and elements.
Worksheet
Curated OER

Metals vs. Non-Metals

For Students 9th - 12th
In this elements activity, students compare and contrast the characteristics of metals and non-metals. Students practice drawing Lewis dot diagrams and writing ion notation. This activity has 9 word problems, 8 matching questions, and 5...
Worksheet
Curated OER

Elements

For Students 10th - Higher Ed
In this elements instructional activity, students write in the symbol of the chemical element that matches its description. This instructional activity has 10 fill in the blank questions.
Worksheet
Curated OER

Atoms

For Students 10th - 11th
In this neutral atoms worksheet, students identify various neutral atoms found on the periodic table. They determine the number of protons, neutrons, and electrons for each neutral atom listed on the sheet. Students also identify that Z...
Worksheet
Curated OER

Lewis Structures

For Students 10th - 11th
In this Lewis structures worksheet, students identify and describe what Lewis structures or dot diagrams are and how they illustrate the valence electrons in an outer shell. Then they use a periodic table to determine the numbers of...
Interactive
Curated OER

The Structure of the Elements

For Students 10th - 12th
In this chemistry worksheet, students study the composition of the elements in the periodic table using an interactive website.
Worksheet
Curated OER

Average Atomic Mass

For Students 9th - 12th
Using a chart of student test grades as an example, curious chemists learn how to calculate weighted averages. They apply this knowledge to elements on the periodic table. As practice in calculating average atomic masses, learners...
Worksheet
Curated OER

Ionic Nomenclature

For Students 9th - 12th
One document contains five different worksheets for practice naming and writing formulas for ionic compounds. The first is particularly notable, as it systematically walks beginning chemists through the process of using the periodic...
Lesson Plan
Beyond Benign

Catalysts and Oxygen

For Teachers 9th - 12th Standards
Here is an engaging and hands-on lesson plan that allows high school chemists to demonstrate the effects of a catalyst on various chemicals. They garner knowledge of how reactants and products differ from one another, while...