Worksheet
Curated OER

Balancing Act

For Students 7th - 10th
In this chemical equation worksheet, learners learn about atoms, elements and how to balance chemical equations. They walk through a few problems step by step, and then students attempt to complete some on their own. In total, there are...
Worksheet
Curated OER

Chemistry - Science 10

For Students 8th - 10th
In this chemistry science worksheet, students identify the parts of a chemical reactions. Students name the major particles of the atom. Students apply knowledge about the atom, theories, and models.
Lesson Plan
Curated OER

An Alien Periodic Table

For Teachers 9th - 12th
High schoolers construct a periodic table based on the physical and chemical properties of elements. In this chemistry lesson plan, students share their work with the class and explain why they classified the elements that way.
Worksheet
Curated OER

Matter and Change

For Students 9th - 11th
In this matter and change worksheet, students answer 24 questions on topics such as elements, compounds, mixtures and chemical reactions. Students answer questions about the properties of matter such as their physical state and shape. In...
Worksheet
Curated OER

General Science Quiz

For Students 5th - 10th
In this science learning exercise, students write short answers for questions on planets, oceans, elements, and more. Students complete 20 questions.
Worksheet
Curated OER

Chemistry Scavenger Hunt

For Students 10th - 11th
In this chemistry worksheet, students identify the three main phases of matter. Then they search for information about each element on a Chem Time Clock. Students use the chemical symbol to identify each element.
Lesson Plan
Curated OER

Changes in Nature

For Teachers 5th
Fifth graders explore changes in nature. They identify chemical and physical changes in the water cycle, carbon cycle, and weathering. Students explore a chemical or physical change based on a chemical formula. They examine the effects...
Worksheet
Curated OER

Chemistry Basics Practice Exam

For Students 10th - Higher Ed
In this chemistry practice worksheet, learners solve sixteen problems including identifying chemical and physical changes, calculating numbers with significant figures, naming compounds and writing formulas and converting from one unit...
Lab Resource
Creative Chemistry

Hydrocarbons and Fractionation

For Students 9th - 12th
For this compounds worksheet, students identify molecules as compounds and provide a reason why they believe it is or is not a compound. Students write out chemical formulas. This worksheet has three problems to solve.
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...
Worksheet
Curated OER

Aldehydes and Carboxylic Acids

For Students 10th - Higher Ed
In this aldehydes and carboxylic acid worksheet, students complete a chart filling in the missing name and structural formula of the given chemical formulas. In another section, students complete a chart on carboxylic acids as well as...
Lab Resource
Creative Chemistry

Physical and Chemical Trends in the Group 7 Elements

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

A Little Thermo Review

For Students 10th - Higher Ed
In this thermodynamics worksheet, students define and give examples of state functions. Students review the laws of thermodynamics. Student determine the standard formation reactions for given chemical species. This worksheet has 10...
Worksheet
Curated OER

Atoms and Their Interactions

For Students 9th - 12th
In this atoms worksheet, students will review the characteristics of elements, atoms, and isotopes. Then students will compare the difference between ionic and covalent bonds. Finally, students will balance a chemical equation. This...
Lesson Plan
Curated OER

The Periodic Table

For Teachers 9th - 12th
Students research an assigned element using the library, an encyclopedia, the Internet and other appropriate resources in order to write a research paper, a project, and an oral presentation.
Worksheet
Curated OER

Chemistry Worksheet 6

For Students 9th - 12th
In this chemistry worksheet, students calculate specific changes that take place with different chemical reactions. Students indicate whether the reactions are endothermic or exothermic and spontaneous or nonspontaneous.
Worksheet
Curated OER

Describing the Physical World

For Students 6th - 12th
In this physical world worksheet, students review concepts relating to the chemical and physical properties of matter, density of matter, and if matter is a solid, liquid, or gas. This worksheet has 9 terms in a word puzzle, 4 true or...
Lesson Plan
Curated OER

How Can You Tell One Clear Gas From Another?

For Teachers 5th
Fifth graders perform experiments to determine the identity of an unknown gas sample. In this chemistry lesson, 5th graders fill balloons with air, oxygen, hydrogen, and carbon dioxide. They use mass and reactivity to identify the gases.
Lesson Plan
Curated OER

Things That Glow

For Teachers 3rd
Third graders study the concept of light as an energy source.  In this energy lesson plan students participate in a lab that show them the concept of light as an energy source. 
Lesson Plan
Curated OER

Chemical Bonding

For Teachers 9th - 12th
In this chemical compounds worksheet, students review the different types of bonding, define the octet rule, and draw Lewis structures (electron-dot diagrams) for given compounds. This worksheet has 7 fill in the blank, 5 short answer...
Lesson Plan
Curated OER

Bleach Chemical Reactions

For Teachers 4th - 6th
Students learn what happens when bleach comes in contact with various cloth fibers, chemical colors, nature and synthetics.
Lesson Plan
Cornell University

What Is Rust?

For Students 6th - 12th
Why do metals rust differently? Scholars experiment with metal combinations in a hands-on activity. They create unique environments with different metals and compare the rate and amount of rust for each.
Lesson Plan
1
1
Agency for Toxic Substances and Disease Registry

Don't Mess with Mercury (Lesson C)

For Students 6th - 8th Standards
The health effects of mercury exposure if the focus of the first of three activities about the properties of metals. Pairs research mercury to write, prepare, and share posters, articles, or PSAs with the class. 
Worksheet
Curated OER

The Periodic Table Introduction Question Exercise

For Students 10th - 12th
In this chemistry worksheet, students are introduced to the periodic table of elements. They find the answers to 13 questions about the periodic table.