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Explain Plant Chemical Processes
Students discover plant chemical processes through three lab activities. Overheads, data sheets, and teaching procedures provided for the unit covering photosynthesis, respiration, and transpiration.
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Did a Chemical Reaction "Really" Occur?
Students perform several different experiments to observe signs of chemical reactions and determine if reaction has occurred, use search engine to find Internet sites pertaining to chemical reactions, and write up brief summary of site.
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Electrophoretic Analysis: DNA Fingerprinting and Evolutionary Divergence
Students examine the principles of electrophoresis. They evaluate both the agarose and polyacrylamide system of molecular separation. In order to bring the concepts of genetics and evolution full circle from DNA to protein, students...
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Motion and Forces
Eighth graders define the terms: magnetism, poles, compass, magnetic field, lines of force, electromagnet. They name two properties shared by all magnets and describe how one magnet will affect another.
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Science: Pigments and Photosynthesis
Students explore the process of photosynthesis by identifying chloroplasts and chlorophyll pigments. In a demonstration, they observe a demonstration connecting pigments with sunlight conversion into energy. Using paper chromatography,...
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Activity #5 Environmental Effects
Students explain the implications of particle theory of The Law of Conservation of Matter for problems of pollution and waste disposal. They describe, in terms of atoms and molecules, what happens to materials when they are dissolved or...
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Heat Loss
Young scholars comprehend how heat loss is affected by exposed surface area. They decide what type of and how many data to
collect. Students decide how the results should be presented. They make a series of accurate observations
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Qualitative Physical Properties of Matter
In this matter worksheet, students compare the properties of a solid sample and a liquid sample to determine their physical and chemical properties. This worksheet has 5 short answer questions.
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Potato Lab
In this osmosis worksheet, students put a strip of potato in three different solutions and document the changes in the potato to determine is the solutions were hypotonic, hypertonic, or isotonic. This worksheet has 6 short answer...
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Hess's Law
In this reactions worksheet, students use Hess's Law to calculate the heat gained or lost by different reactions. Students determine if the reaction would occur spontaneously at a given temperature. This worksheet has 9 problems to solve.
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Bellwork for Week 1
In this bellwork worksheet, students are given directions as to what to do when the bell rings. They answer four questions about the course, they complete a scientific equipment worksheet, they do metric conversions and they answer...
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Total English Advanced: Quiz about Progress!
In this key vocabulary worksheet, students respond to 10 short answer questions and 4 multiple choice questions in order to practice and consolidate key vocabulary.
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Biology Trivia
Students answer questions. In this biology lesson, students answer various questions pertaining to biology.
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Human Body Explorations
Students examine genetics and the DNA of a kiwi. For this DNA lesson students complete a lab to extract DNA and interpret their results.
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Weather Facts
Students study weather and weather measurement tools. In this weather lesson, students read and discuss weather myths and superstitions as well as weather terminology. Students then work in groups to complete weather stations for wind,...
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Physical and Chemical Changes
Students examine the different changes in matter. In this chemical change lesson students determine the amount of reactant made in a reaction using the law of conservation.
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Volcano Under the City
Students examine the different flow rates of liquids and how lava's viscosity influences flow. In this liquids lesson students complete several handouts and a lab activity.
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Phytochemicals
Students study what phytochemicals are, how they work and where you can find them. In this food chemicals lesson students complete and activity and study products that contain phytochemicals.
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Reaction Rates
Students work in groups of 4-6 for the experiment/activity part of this exercise. They base their explanation on what they observed. Students observe how substances react chemically in characteristic ways with other substances to form...
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Simulating the Effects of Biodegradable Wastes on Dissolved Oxygen
Students evaluate the relationship between biodegradable waste and dissolved oxygen in water. In this biodegradable wastes instructional activity students complete a lab activity in groups then analyze their results.
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Proofreading Activity: "The Twentieth Century"
In this proofreading worksheet, students mark infinitives, prepositional phrases, subjects and verbs in a paragraph titled "The Twentieth Century,"then edit for missing commas.
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Radius, Diameter and Area
Students identify the radius and diameter of a circle. In this geometry lesson, students calculate the volume and area of a cylinder and circle. They relate the circumference of a circle to Pi.
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Down The Line
Learnersinvestigate three-dimensional shapes. In this geometry lesson plan, pupils calculate the volume of cylinders using the given dimensions. They create a formula base don observation before using the real formula.
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Hydrogen
Unique properties of hydrogen, its production, and reaction with other elements make this slide show uncommon. The appearance, however, is common with plain white background and only black and red font, a formatting issue on the second...
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