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Worksheet
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Isotopes

For Students 10th - 12th
In this isotopes worksheet, students review mass number, molecular notation, electron attraction, and electron orbits. This worksheet has 5 matching and 5 short answer questions.
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Worksheet
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The Periodic Table

For Students 9th - Higher Ed
In this periodic table instructional activity, students review the elements and how they are organized in the periodic table. This instructional activity has 10 fill in the blank, 6 multiple choice, and 5 short answer questions.
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Worksheet
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Molecular Polarity

For Students 9th - 12th
In this science worksheet, students solve problems that are related to the concept of molecular polarity. The answers to the problems are included.
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Organizer
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Atomic Structure

For Students 9th - 12th
In this elements learning exercise, students complete a graphic organizer by filling in the element symbol, atomic number, atomic mass, and the number of protons, electrons, and neutrons. Then students complete 2 short answer questions.
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Worksheet
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Atomic Weight

For Students 5th - 8th
In this atomic weight learning exercise, students follow directions to complete an experiment with nuts, a scale, and calculator to calculate atomic weight. Students then answer 6 questions.
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Worksheet
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Answers for Elements and Compounds Crossword Puzzle

For Students 8th - 12th
In this chemistry worksheet, students are provided with the answers to a 28 clue crossword puzzle about elements and compounds.
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Lesson Plan
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What is pH?

For Teachers 6th - 10th
Pupils describe pH and the importance of it in the natural world.  In this Biology activity students compare the pH of different mixtures.
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Worksheet
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Covalent Bonding-Electron Dot Structures

For Students 10th - 12th
For this chemistry, students draw the Lewis structures of 20 covalent compounds. They demonstrate how the lone pairs are distributed in the molecule.
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Lesson Plan
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Comets

For Teachers 6th - 12th
Young scholars explore the nature and composition of a comet. They research comet facts, legends, and myths. They identify different types of comets and describe what happens to a comet as it travels closer to the Sun.
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Worksheet
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Moles, Stoichiometry, and Concentration

For Students 10th - Higher Ed
In this stoichiometry instructional activity, students practice calculating moles, molar mass, and percentage composition of given compounds. This instructional activity has 55 problems to solve.
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Lesson Plan
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Molecular Modeling Activity

For Teachers 9th - 12th
Students explore the concept of molecular modeling and differentiate between saturated and unsaturated compounds. In small groups, they identify molecular formulas, complete a chart comparing alkanes, alkenes, and alkynes, and construct...
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Lesson Plan
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Selling the Stars

For Teachers 5th - 8th
Students create a travel brochure, poster, and presentation to encourage others to visit a star. In this stellar characteristics lesson plan, students research a star type based on its life-cycle. They create a travel campaign to...
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Lesson Plan
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What Are Elements?

For Teachers 3rd - 7th
Students investigate elements by by defining scientific terms.  In this Periodic Table of Elements lesson, students utilize a glass of water, and powdered fruit drink to perform a lab activity demonstrating properties of certain...
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Worksheet
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Carbon Creating Activity

For Students 2nd - 4th
In this carbon activity, students follow directions and use marshmallows and toothpicks to made carbon dioxide and glucose molecules. Students do this to see how carbon changes as a result of photosynthesis.
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Lesson Plan
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Understanding Radon Detection

For Teachers 6th
In this understanding radon detection worksheet, 6th graders read 8 facts about radon, make observations about and draw pictures of hidden objects, use a chart of elements to answer questions about radon.
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Worksheet
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The Chemistry of Life

For Students 7th - 12th
In this chemistry of life worksheet, students will review key terms of plant cell structure and chemistry by reading 13 clues to complete the puzzle. Word bank is included.
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Organizer
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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.
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Worksheet
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Elements, Compounds, and Mixtures

For Students 6th - 10th
In this matter worksheet, students review the three forms of matter by reading a poem and completing 1 matching and 5 short answer questions.
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Lesson Plan
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Comparing Properties of Elements & Compounds

For Teachers 9th - 12th
In this elements and compounds worksheet, students review the physical properties of different compounds and elements using websites for information. This worksheet has 1 graphic organizer and 1 short answer question.
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Worksheet
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Biochemistry Quiz

For Students 9th - 12th
In this biochemistry instructional activity, learners review amino acids, proteins, lipids, and carbohydrates. This instructional activity has 29 multiple choice, 8 fill in the blank, and 3 short answer questions.
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Worksheet
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Chemiosmosis- The Mechanism of ATP Synthesis in Chloroplasts

For Students 9th - 10th
In this chemiosmosis learning exercise, students trace the flow of protons and electrons through the thylakoid. Students also explain several key terms including in the reading passage provided.
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Worksheet
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Radiation Crossword Puzzle

For Students 9th - Higher Ed
In this radiation worksheet, learners complete a crossword puzzle by figuring out the vocabulary terms associated with the 25 clues given.
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Worksheet
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AP Chemistry Chapter 9

For Students 10th - 12th
In this AP Chemistry worksheet, students apply concepts of electron configuration to accurately answer the questions provided. Students also draw Lewis structures of the given elements. Students estimate the enthalpy of formation as well...
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Lesson Plan
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A Peek into the Lives of Stars!

For Teachers 2nd - 3rd
Students create a model of the birth of a star and demonstrate the stages of the star's lifecycle.  In this star lifecycle lesson, students mix flour and water in a jar to model the birth of a star, then role-play the entire lifecycle in...

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