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Parts-Per-Million Concentration Lab
Students develop a comprehension of parts per million as a concept. They work in teams to create successive dilutions of a solution to reach a parts-per-million concentration. Students list what they think the atmosphere is made of. They...
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Solubility Lab
In this solubility worksheet, students test a variety of polar and non polar substances to determine which ones will dissolve in vegetable oil and which ones will dissolve in water. Students collect data and answer 2 questions about...
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DNA Extraction Lab
Students extract DNA and test for its presence from unroasted (raw) wheat germ using a prescribed procedure. They modify the procedure to provide a less expensive, easier method. They also extract DNA from different available plant,...
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Formula of a Hydrate Lab
In this hydrate worksheet, students find the formula of an unknown salt by determining the mass of water in the heated compound. Students burn off the water and record data to establish the final mass and formula of the hydrate.
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Teaching Intonation in a SoundTree Lab with Auralia
Students respond to exercises using ear-training software as they decide whether notes are sharp or flat. They create their own examples using the tuning function on a synthesizer.
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Take Home Lab: What Are Some Traits in Your Family?
Young scholars use this following the study of pedigree designs and human genetics. Four pedigree designs are prepared of your (student's) family's genetics. They construct the pedigree representing two, three, or four generations.
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Penny Lab
In this percent composition worksheet, students carry out an experiment to determine the percent of zinc in a penny. They write a balanced equation for the chemical reaction they performed with the penny and hydrochloric acid.
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Plastic Identification Lab
In this plastics worksheet, learners experiment with an unknown plastic and determine the polymer name and resin code by using a flow chart of various tests. They answer five questions after they collect their data.
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Ester Lab
In this ester worksheet, students mix organic acids with alcohols to produced esters and identify the products by the chemical reaction and the scent given off after the reaction occurs.
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Activity Two: The Classic Fossil Lab-Simple Format
In this fossil worksheet, students are given a bag of fossils to identify. They use a key and a worksheet with pictures of the various types of fossils. They answer questions about fossils and use a web site to find out if their state...
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Kitchen Equip and Lab Procedures - Level I
If students use and store kitchen equipment appropriately as well as utilize sanitary work habits, the foods laboratory will be a safe and easy place to work. See Preface Materials: As a motivator ask: "Why should I worry whether or not...
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Asphalt Lab
Learners are introduced to basic engineering principles, road construction and material science. They explore how material properties and strength can be affected. Students become Civil Engineers by both creating Asphalt cookies and by...
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Eutrophication Lab
Middle schoolers examine the effects of detergents and fertilizers on aquatic life and describe algae. Students define the term eutrophication as the process by which a body of water, such as a pond, lake, stream, or river, has a sudden...
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Erosion Lab
Eighth graders explore variables that influence the rate of erosion due to the 4 major agents. They work as a group and practice conducting experiments according to the scientific method. Students comprehend that communicating ideas...
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Manners and Etiquette, Practice Lab and Quiz
Learners watch video, "When It's More Than Burgers - Dining Etiquette at its Best," practice proper table setting according to rules of etiquette, demonstrate acceptable eating styles and table manners while serving and eating mock meal,...
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One Part A Mini Lab: Water Contamination
Students investigate the effects of ground water contamination. In this ground water contamination lesson plan, students create a mini well and simulate ground water flow through the well with a contaminate (food coloring). They make...
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Solar System Lab
In this solar system worksheet, 8th graders make a scale model of the solar system, answer 5 questions and write a conclusion.
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Cross-Linked Polymer Lab
In this polymer worksheet, students make two types of cross linked polymers and they test their physical properties. These include their response to agitation, stretchability, viscosity, and resilience.
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The "Clock Reaction" Kinetics Lab
Students investigate the effects of temperature and concentration on the rate of reactions. In this "clock reaction" kinetics lesson plan, students change the concentration of one reactant and keep the second constant. An indicator is...
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Weathering Lab
In this weathering worksheet, students use limestone chips and acidic solutions of pH 2 and 7 to determine if acidic solutions contribute to the weathering of rocks. Students determine which pH weathered the rocks the most.
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Coin Lab
In this experimental design activity, students experiment with three coins, a dropper and water. They determine how many drops of water they can put on each coin. They answer questions about their experiment and they design an experiment...
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Magic Tube Lab
In this scientific investigation worksheet, students use "magic tubes" to make observations, hypothesize, study variables in experiments, write procedures, and draw conclusions.
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Density of Pennies Lab
In this density of pennies worksheet, student conduct an experiment to determine the metals used in the core of pennies made after 1983. Students design their own experiments using a balance and graph paper to determine the density of...
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Types of Chemical Reactions Lab
In this chemical reactions worksheet, students experiment with several different reactions and identify each as a single replacement, double replacement, synthesis, decomposition or combustion reaction. Students observe the changes in...
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