Worksheet
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Worksheet 6. Present Verbs: Vocabulary Practice

For Students 4th - 6th
In this grammar worksheet, students read a sentence and then circle the sentence, from the 3 available, that means the same as the first sentence. There are 8 questions on this page.
Worksheet
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The Life Cycle of a Star

For Students 7th - 10th
In this stars worksheet, students read about the different stages in the life cycle of a star. Then students complete 3 short answer questions.
Worksheet
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Isotopes

For Students 10th - 12th
In this isotopes instructional activity, learners review mass number, molecular notation, electron attraction, and electron orbits. This instructional activity has 5 matching and 5 short answer questions.
Worksheet
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Making Molecules

For Students 4th - 6th
For this molecules worksheet, students combine different food colorings that represent atoms to make different molecules. Students read 7 directions and answer 2 questions.
Lesson Plan
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What is pH?

For Teachers 6th - 10th
Learners describe pH and the importance of it in the natural world.  In this Biology lesson students compare the pH of different mixtures.
Worksheet
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Logarithmic Functions as Inverses

For Students 10th - 12th Standards
In this algebra activity, students solve logarithmic functions. They graph their solution using log properties. There are 6 questions.
Lesson Plan
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Hot Gas Or Cold Gas Lab

For Teachers 9th - 12th
Students engage in a lab project to study chemical reactions. They use guided questions to help facilitate the lab experience and come to the correct outcomes. The lesson does not contain a true understandable objective. The lesson could...
Worksheet
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Testing for Catalase Activity

For Students 10th - Higher Ed
In this catalase worksheet, students read about how enzymes work in cells. Then students conduct an experiment to test for catalase activity in potatoes. This worksheet has 1 graph and 6 short answer questions.
Lab Resource
Creative Chemistry

Reactions of Group 1 Metals With Water

For Students 9th - Higher Ed
In this elements worksheet, students complete a graphic organizer comparing lithium, sodium, and potassium observations. Then, they determine how these elements react with water. Students complete three fill-in-the-blank questions.
Lesson Plan
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One Tough Worm

For Teachers 7th - 8th
Students explain the process of chemosynthesis and its relevance to biological communities. In this investigative lesson students discuss chemosynthetic communities, then in groups they are assigned a species and are to calculate the gas...
Lesson Plan
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Predicting and Naming Polyatomic Ionic Compounds Worksheet

For Teachers 9th - Higher Ed
In this compounds worksheet, young scholars write the polyatomic ionic compound formulas or the compound names. This worksheet has 29 problems to solve.
Worksheet
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Atomic Weight

For Students 5th - 8th
In this atomic weight activity, students follow directions to complete an experiment with nuts, a scale, and calculator to calculate atomic weight. Students then answer 6 questions.
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, students research a star type based on its life-cycle. They create a travel campaign to convince...
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...
Worksheet
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Carbon Creating Activity

For Students 2nd - 4th
In this carbon worksheet, 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.
Interactive
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Comprise/Compose

For Students 4th - 8th
In this comprise and compose worksheet, students choose the correct word to complete each sentence. Students choose either comprise or compose to complete 9 sentences.
Lesson Plan
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Studying Mars

For Teachers 5th - 12th
Students study Mars and Odyssey's mission to Mars. In groups, they plan a community that could live on Mars.
Lesson Plan
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DNA: What Does It Mean?

For Teachers 10th
Tenth graders explore DNA using online tutorial. They perform their own DNA extraction from a clove of garlic and identify the key components of DNA.
Lesson Plan
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Understanding the pH Cycle within the Aquarium

For Teachers 3rd - 12th
Young scholars discuss places they have been where the air seemed hard to breathe. They discuss if they could "see" the humidity or smell. Students discuss ways this might relate to the fish in the aquarium. The teacher introduces pH and...
Lesson Plan
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Elements And Atoms

For Teachers 9th - 12th
Students investigate the concept of elements and atoms. They conduct research using a variety of resources and use the information in order to create a class presentation. The lesson includes specific dialogue and steps for the teacher...
Worksheet
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Acids and Bases Crossword

For Students 8th - 12th
In this chemistry learning exercise, students complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.
Worksheet
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Answers for Acids and Bases Crossword

For Students 8th - 12th
In this chemistry activity, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.
Handout
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Rules for Balancing REDOX Equations: (Half-Reaction Method)

For Students 11th - 12th
In this chemistry worksheet, students read the instructions of how to work with the following: acidic and basic solutions, total and net ionic equations, and how to relate these to each other.
Worksheet
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The Chemistry of Life

For Students 7th - 12th
In this chemistry of life activity, 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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