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Environmental Concerns (1) Analysis of Lead in Paint (2) Analysis of Water
A scenario and background information are provided for two different open-ended experiments that experienced chemistry classes can perform toward the end of the school year. In the first, they design a method for testing flakes of paint...
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Where's the Beef - Beef Facts or Hype, Is it Bad for You?
Analyze a Happy Meal™ for nutrient content and calories. Blend the contents into "McMush" and use Biuret's solution to test for protein content. There are a few problems with the lesson plan: the resource links are no longer...
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What's Your Style?
Sixth graders complete a learning style assessment and evaluate the information gained to determine accuracy in terms of what they know about themselves as learners. They then identify and implement strategies related to their preferred...
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Cool Liquids
Chemistry neophytes use a temperature probe to assess the change as five different liquids evaporate. The implantation section suggests that they take readings every five seconds for a total of four minutes. They graph the data, look up...
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Vocabulary 2c - Life Science: From Parents to Young
This life science vocabulary list and definitions will be useful when teaching a parent and offspring unit. Some nice ideas are included in the plan about the word origins, word structure and definition testing methods. There is also a...
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Examining The Scores
High schoolers investigate test scores taken to obtain academic strengths and weaknesses. They practice looking at the scores in order to interpret the results. Students use time for class discussion and planning study strategies to...
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What is Dissolved Oxygen?
Students experiment with the LaMotte Winkler-Titration Test Kit to try to answer the question of what is dissolved oxygen. They explore all the possible ways to test for dissolved oxygen and brainstorm all the obstacles that can affect...
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Pay to Learn?
Young scholars discuss the concept of schools paying students as an incentive for scoring higher on standardized tests. They debate the key issues of this question and write a letter to the local board of education expressing their...
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Condensation Polymerization: Preparation of Thiokoll® (Polysulfide Rubber)
This lab activity is geared toward experienced chemistry learners, in particular, those who are familiar with organic chemistry. They will create a synthetic elastomer and then make observations and measurements of its different...
Virginia Department of Education
Properties of Compounds and Chemical Formulas
Young chemists have unknown compounds they need to sort. Performing three different tests on each, the chemical behaviors they observe become the basis for data analysis.
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Phosphate Testing Contract
Students examine how to prepare an experimental procedure. In this scientific method lesson students conduct an investigation on phosphate.
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Testing Density of Various Soap Products
Students have the opportunity to observe, measure and analyze the density of aerosol shaving creams and foams generated from shampoo and dishwashing liquids or detergents.
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TE Activity: Testing Fundamental Loads
Students experiment with the five fundamental load types that can act on structures. They use foam insulation blocks to which they apply the forces and draw the fracture patterns. They determine the telltale marks of failure that is...
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TE Activity: Testing the Caverns
Students make model caverns out of paper mache or clay. They bury them in a tray of sand, and test the models by dropping balls into them simulating as asteroid hitting the earth. They discuss the results of the activity in a whole class...
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Ground Level Ozone Testing
Young scholars prepare Shoenbein Paper to test the ground level of ozone. They dip a strip of their test paper in distilled water and hang it at a data collection site. They determine the relative humidity of the data collection site....
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Testing the Accuracy of a Rain Gauge
Students identify and test variables that may affect the accuracy of a rain gauge.
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Towel Testing
Students examine how to design and implement experiments. In this paper towel experiment activity students test the strength of paper towels.
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Science: Testing Water for Toxicity
Students investigate the potential toxicity of water samples using California blackworms to test water quality. They observe the worms' behaviors in different water samples and determine which sample has the highest toxicity. At the...
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Water Testing
Students work together to design their own experiment to test developed hypothesis about the minerals in water. As a class, they discuss the main components of water quality and describe the chemistry behind the hardness assay. They...
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Which Wrap Is Wrapped Right?
Students investigate the integrity and strength of different types of food wraps. They test the wraps and create a graphic organizer for the data. Once it is organized then a lab report can be written. The lesson contains background...
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Hypothesis Testing: Claim on Mean; Population Standard Deviation Known
For this standard deviation worksheet, students are given statistical data in a story problem. They use a level of significance to test the claim given by the data. This worksheet contains three problems.
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Sports Helmets and Impact Testing of Polymers
Students test various polymers resistance to impact. In this technology lesson, students collect data and formulate a conclusion. They design their own helmet and present it to class.
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Review for Test
Twelfth graders review logs and derivatives in preparation for their test. In this calculus instructional activity, 12th graders review inverse functions, log functions, derivatives of implicity and the three definitions of e. They prove...
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Lesson Skill: Determining Audience and Purpose
“. . . the car looked as it had caught some terrible disease.” Pairs read and then illustrate a passage from either “The Year I Drove through the Car Wash” or “Riding Is an Exercise of the Mind” in preparation for a discussion of...