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Explosives
Students assume the role of police detectives and investigate chemical agents used to make explosives and suspected terrorists based on information provided. Students have a list of questions to lead their investigation and must produce...
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Water Ph
Eighth graders study the concepts of acids, bases, salts and neutralization. They discuss steam adoption program, acid rain and other ecological implications. They use indicators to obtain pH values of household chemicals and to...
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Factor Labeling
In this factoring worksheet, learners express numbers as a 3 significant digit number in scientific notation. Students practice converting mass, volume, and length. This worksheet has 3 problems to solve.
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Le Chatelier's Principle
In this chemical equilibrium worksheet, students review Le Chatelier's Principle and predict the direction of equilibrium shift for different changes to a chemical reactions. Students also review enthalpy and entropy. This worksheet has...
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Measuring Reaction Rates
In this chemical reaction worksheet, students determine the rate of consumption or rate of production for given reactions. This worksheet has 14 problems to solve.
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Wood, Wood Everywhere
Students examine the usage of wood. For this forestry lesson, students explore the make-up for wood and name several uses of wood in our everyday lives.
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Earth Water Distribution and Water Consumption
Students explore the need for conserving fresh water and understand that it is a limited supply. In this water consumption lesson students participate in an activity and answer questions.
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Water Quality Survey
Students identify the differences in the water quality of a stream and complete water testing. In this water quality lesson students collect aquatic insects and identify them.
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A Pre-Treatment Model for Ethanol Production Using a Colorimetric Analysis of Starch Solutions
Pupils recognize the benefits of ethanol and study photosynthesis. In this ethanol instructional activity students complete an experiment that shows the procedure that starch can be hydrolyzed by salivary amylase.
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Energy in Today's Global Society
Students explain how heat is used to generate and produce electricity. In this energy lesson students complete several activities that show them about the different fuels used for heating.
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Microarrays: Chipping Away at the Mysteries of Science and Medicine
Students research microarrays on the internet in cooperative groups. Students write an essay describing the use of microarrays in environmental research and in medicine.
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Molecular Architecture
Students cuminate their study of molecular structure and bonding with this activity.
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Chemical Controversy
Students explore the endocrine disruption theory. They work in groups to research and develop a persuasive oral argument to support one side of the endocrine disruption theory. Students engage in debate and other activities to analyze...
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How Can Sounds Be Different
Second graders explore energy and motion. They investigate how sound energy moves in waves. Students explore how sounds are varied and how the instruments that make those sounds are built. They observe sounds being produced and predict...
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What is An Insect?
Students investigate the concept of an insect. They conduct research about six different insects and identify the different body parts. Students look at the life cycle of the developing monarch butterfly. They also use the library to...
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Earth System Science
Learners explore the Earth and its ability to support life. They discuss the geosphere and the water cycle and complete the Water Wonders activity. After completing the activity, they respond in their journals and reflect upon the...
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How Large is a Mole of M&M's
Students calculate whether or not a mole of M&M's fill their high school. They practice factor-labeling, define a mole, and calculate the number of cubic feet per mole of M&M's. To answer the question they measure and calculate...
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Periodic Table Basics 2
In this periodic table worksheet, learners create cards for a annotated periodic table then use it to answer 16 short answer and fill in the blank questions.
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Indicators
For this indicators worksheet, students write equilibrium equations, determine the pH at the transition point of the indicator, and calculate the value of pKa. This worksheet has 7 problems to solve.
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Solutions
In this solutions worksheet, students calculate molality and mole fraction. Students define colligative property and determine what affects the solubility of gas in solvents. This worksheet has 2 short answer questions and 9 problems to...
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Bouncing Balls
Students explore the concept of gravity. In this gravity lesson plan, students drop super balls from varying heights. Students record the height of the super ball on bounce zero and bounce one.
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Evaluating Secondary Physical Constants
In this physical constants worksheet, students use fundamental physical constants of nature to determine "secondary" constants. This worksheet has 7 problems to solve.
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Hatching Chickens
Learners observe caring for eggs and chickens. In this hatching lesson students brainstorm what they know about chickens and carefully watch what happens.