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Dissecting Crickets
Students dissect a cricket and note the three body regions, wings, and legs. They observe the yellow malphigian tubes and remove them. They dissect the esophagus and analyze the heart for respiratory rates and heart beat rates.
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Biogeochemical Cycles
Middle schoolers demonstrate comprehension of the energy sources of various cycles by completing mini stories. They demonstrate analysis of words by defining individual word parts and combining them to form definitions. Students...
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Chemical Changes and Biscuits
Fourth graders investigate chemical changes in everyday life settings, such as cooking. They investigate leavening which is one of the classic chemical changes that people experience. Pupils observe leavening in biscuits with the...
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Solar Energy Connection
Learners conduct solar experiments. They calculate the solar gain and operate a solar cell devise used to generate electricity. Students compare and contrast solar energy gain with learners in India. They analyze the difference...
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Industrialization of the American Landscape
Learners explore the Chernobyl incident and the resulting environmental health impacts. They explore three different isotopes that were released into the atmosphere. Through inquiry, students determine the difference between types of...
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World Geography: Global Interdependence
Students are able to discuss the theory of climate change. They identify examples of how climate change impacts the earth's geo-spheres. Students are able to use the example of climate change to describe the interdependence of the...
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Body and Blood
Students explore the cardiovascular system. Through the use of video, students observe the heart pumping an oxygen-enriched blood supply through arteries to the muscles in use during exercise. They participate in activities to explore...
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Activit #2 Matter: Is It Conserved?
Students support the law of conservation of matter with evidence. They discuss the changes observed from the burning of the candle, and the differences in mass which are observed when the same reaction is carried out in an open or...
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Speeding up the Fizz
Students investigate temperature and chemical reactions. They explore the effect of temperature and particle size has on the rate of a simple chemical reaction. In addition, they graph their results and answer assessment questions.
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Photosynthesis Cookies
Students identify photosynthesis as a process through which organisms make their own food. They practice the process for writing the formula for the photosynthesis equation.
Students describe how the processes of photosynthesis and...
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Electrochemistry Homework Problem Set
In this electrochemistry activity, students balance 10 chemical equations and complete 28 additional questions about electrochemical cells.
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Photosynthesis
In this biology worksheet, students explain where the energy of food originally came from. Then the explain one of the principal chemical compounds that living things use to store energy. Students also describe how ATP and ADP differ and...
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Structure of Matter
In this science activity, students read about the oxygen and phlogiston theories. Students also answer 2 comprehension questions related to the reading.
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Yeast Experiments
In this science worksheet, students explore two experiments involving yeast. Students discover that yeast grows faster at room temperature than at hot or cold temperatures.
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Arthropods
In this arthropods worksheet, students will identify 3 different arthropods and compare these organisms' breathing structures: gills, book lungs, and tracheal tubes. This worksheet has 3 fill in the blank and 6 short answer questions.
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The Circulatory System
In this circulatory system worksheet, students read a paragraph about the function of the different organs that make up the circulatory system. Then students complete 3 short answer questions.
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Studying Photosynthesis
In this photosynthesis instructional activity, students conduct an experiment to show the making of starch in a plant's leaves during photosynthesis. Students complete 2 short answer questions.
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Surface Area of a Leaf (Grades 7-9)
In this math and science learning exercise, learners read about the process of photosynthesis and plant growth. They determine how a plant's ability to create food is dependent on the surface area of its leaves using geometric...
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Balancing Equations
In this chemical reactions activity, students practice balancing equations for given reactants and products. This activity has 12 problems to solve.
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Electrochemistry
In this redox activity, students answer 8 questions. They use a diagram of a Galvanic cell to answer questions as well as write balanced equations and solve problems.
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Gas Law Practice Sheet
In this gas laws worksheet, students solve ten problems using the various gas laws such as Boyle's Law, Charles' Law, and the ideal gas law. Students demonstrate an understanding of the relationships between temperature, pressure and...
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Intermolecular Force Worksheet
In this intermolecular force worksheet, 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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WS 5.4 Ideal Gas Law
In this gas worksheet, students use the ideal gas law to find volumes of gases, pressure of gases, moles of gases, mass of gases and molecules of gases. They find unknowns at standard temperature and pressure and they calculate the...
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WS 5.2 Kinetic Theory-Temperature and Volume
In this kinetic theory instructional activity, students are given fifteen questions about gases and their kinetic energy, how temperature effects kinetic energy, and the results of changing conditions of gases on the kinetic energy. They...
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