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Rainbow Electrophoresis Lab
Students are introduced to the principles of gel electrophoresis. They practice loading gels and pipetting. For this laboratory activity, food color is separated into constituent pigments. The lab can be run with standard...
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Water Taste Test
Students investigate the differences in drinking water from different municipalities and store brands. They record clarity, odor and taste descriptions in a blind taste test then compare their results as class.
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What's in the Water?
Fifth graders use the dots to simulate water pollutants in a lake. They use cups to collect a sample of "water." Students sort the dots by color and record the number of each dot color under the correct pollutant name in the Lake Water...
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Acid Rain And Plants
Students observe the effects of acid rain on plants. They simulate an experiment using vinegar or lemon water. They observe the impact of acids on plants and recognize how acid rain can affect the environment. They examine their plants...
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Caesar Ciphers: An Introduction to Cryptography
Students brainstorm and discuss the concept of cryptography, the science of secrets in today's world and then focus on a system for sending secret messages used by Julius Caesar. They make a Caesar wheel assessing encrypting and...
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Modern African Art and Artisans
Learners are explained the difference between artists and artisans. They discuss some of the common themes among artisans, such as traditions, materials, process, and inspiration. Students descsribe other modern-day African artisans and...
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The Measurement Of Acids And Bases
Students investigate the differences in chemistry between an acid and a base substance. They conduct measurements based upon the pH scale and then answer the questions included in the instructional activity. The information for the...
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Designing an Experiment
In this science learning exercise, students concentrate on attaining new knowledge of the science standard using the creative medium of games and puzzles.
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Job Vocabulary
In this vocabulary worksheet, students match 15 names with their corresponding job. The names give clues as to what their job might be.
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Genetics Intro
In this genetics instructional activity, high schoolers write in definitions for 11 terms associated with basic genetics. Students use Punnett squares to complete 8 short answer questions.
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Chemical Elements: Student Story
In this chemical elements: student story worksheet, students complete the given story by filling in the blanks with the names of the elements in brackets.
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Chemical Reactions
In this chemical reactions learning exercise, students write chemical equations and calculate the moles of each product. This learning exercise has 4 word problems.
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Thermodynamics
In this thermodynamics worksheet, learners learn about insulators and conductors. Students compare the three ways thermal energy is transferred: conduction, convection, and radiation. This worksheet has 22 matching, 1 multiple choice, 3...
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Bonding
For this bonding worksheet, students read about the two different types of chemical bonding: ionic and covalent bonds. Students review ion notation and oxidation numbers. This worksheet has 24 fill in the blank, 2 drawings, and 4 short...
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Oompah Loompa Genetics
In this genetics worksheet, students use descriptive information about the different types of Oompa Loompas to show genotype and phenotype plus dominant and recessive traits. This worksheet has 12 problems to solve.
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Rainbow Spinner
In this rainbow spinner worksheet, learners participate in making a rainbow spinner in order to investigate the splitting and mixing of light. Students study the theory of persistence of vision.
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Introduction to Chemistry
In this introduction to chemistry worksheet, students answer 9 questions regarding the study of chemistry. The first part is matching, then they "think like a scientist" and then they problem solve.
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Types of Chemical Reactions
In this chemical reactions worksheet, students are given directions about three types of reactions and how to write balanced equations for each. They then are given ten practice problems to complete using the information given.
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Acids and Bases Spring Worksheet
In this acids and bases worksheet, students answer 20 questions about acids, bases, neutralization reactions, buffers and molar solutions.
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Colligative Properties and Chemical Equilibria
For this colligative properties and chemical equilibria worksheet, students answer twenty questions including ranking solutions base on their colligative properties and determining what must happen to a reaction to reach equilibrium.
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Water Equilibria
In this water equilibria activity, students calculate the pH of solutions, they fill in a table with the type of acid or base given a compound and it's concentration and they calculate approximate solubilities for salts.
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Mass and Moles Worksheet
In this mass and moles activity, students solve fifteen problems which include converting between moles, mass, atoms, molecules and formula units.
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Dimensional Analysis Worksheet
In this dimensional analysis worksheet, students solve six word problems using dimensional analysis to solve for an unknown. These include finding density, and converting from one unit to another. They also categorize samples as...
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Intermolecular Force Worksheet
In this intermolecular force activity, students identify the molecules with the strongest intermolecular forces and explain how they determined this. They also predict boiling points and vapor pressure based on intermolecular forces of...
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