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Molecular Models
In this molecular formula instructional activity students fill in a table describing elements and chemical formulas. They identify, elements by type and how they bond. The student analyze molecular formulas to identify the number of...
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Enzymes
Tenth graders test their saliva for enzyme activity. In this enzyme lesson, 10th graders conduct an experiment to test the enzymatic activity of their saliva. They relate the lack of certain digestive enzymes with alcoholism.
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pH
Learners test the pH of various solutions. In this pH lesson plan, students use litmus paper to test the pH of household solutions. They compare their results with book charts.
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Vocabulary Practice: Find the Correct Word to Complete a Sentence
In this sentence completion learning exercise, students read ten sentences that have a missing word. Students complete each sentence with the correct word from the list.
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Astronomy Test
In this astronomy test, students answer 50 true/false and multiple choice questions about the relationships of the earth, moon, and sun. The test also includes questions about the solar system, galaxies, and the universe. An answer key...
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Body Chemistry: Using the Periodic Table
In this periodic table worksheet, students use the data chart and the periodic table to solve questions about body chemistry.
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Understanding Radon Detection
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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The Rates of Chemical Reactions
In this chemistry worksheet, students complete a crossword puzzle with 25 questions on chemical reactions. They identify common terminologies used in describing chemical reactions.
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Ice Core Clues
Students create a PowerPoint presentation on the information they research about the ice cores and what they tell us about Earth's past. In this ice core lesson plan, students research radioactivity, air pollution, sodium, snowfall...
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Cell Respiration
In this biology worksheet, learners complete a crossword puzzle with 17 questions about the processes involved in cellular respiration.
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Nucleic Acid
In this chromosome worksheet students complete a crossword puzzle by answering questions on DNA, nucleic acids, nucleotides and RNA.
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On Jupiter
Learners tour Jupiter. In this scenario based instructional activity, students examine the size of Jupiter and make models of the other planets in the solar system to show how large Jupiter is compared to the other planets.
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ESL-Common Chemical Elements
In this ESL common chemical elements worksheet, students select the chemical elements represented by symbols given. Students may click on an answer button for immediate feedback.
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Exponential and Logarithmic Equations
In this Algebra II/Pre-calculus activity, students solve logarithmic and exponential equations in problem solving situations. The three page activity contains eleven problems. Answers are not provided.
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Chemistry: Knowledge Quiz
In this chemistry quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of chemistry concepts.
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Electromagnetic Spectrum/Spectroscopy
Students examine the electromagnetic spectrum and demonstrate the elements within. In this investigative lesson plan students complete a demonstration and calculate the energy of a photon.
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Examining a Microchip
In this computer technology instructional activity students investigate silicon microchips. Students explore microchip technology using a microscope. Lesson contains hands on investigations.
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Science Test-Grade 5
In this grade 5 science test learning exercise, 5th graders complete a 30 question multiple choice quiz covering a variety of grade 5 concepts.
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Robot Earth
Learners construct a simple robotic energy transformer. In this space science lesson, students explain how energy is transformed from one form to another. They identify the different uses of robotic devices.
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Liquids and Solids
Students describe the properties of solids and liquids, and explain how a semiconductor works. In this atom lesson students demonstrate the bonding properties of carbon and silicon.
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Amino Acids
Students explore what amino acids are, their history and how they are used in technology. In this protein lesson students identify the properties of proteins and amino acids.
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Miller-Urey Experiment Amino Acids & The Origins of Life on Earth
Students study the Miller-Urey Experiment including its history and criticism. In this origins of life lesson students repeat this experiment to see how it works.
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Oxygen
Learners explore oxygen and its physical and chemical propeties. In this investigative lesson students complete several experiments using oxygen.
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Chromosomes
Students study chromosomes and how molecular half life affects them. In this chromosome lesson students complete several lab activities on calculating half life, and cracking alkanes.
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