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Lesson Plan
Curated OER

Rates of Chemical Reactions-The Iodine Clock Reaction

For Teachers 9th - 12th
High schoolers investigate the reaction rate of iodine and soluble starch. In this rates of chemical reactions lesson plan, students study the effects of varying concentrations of reactants and varying temperatures of reactants on the...
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Lesson Plan
Curated OER

Fingerprinting Lab

For Teachers 9th - 12th
Students recover latent prints by iodine fuming, cyanoacrylate fuming, and dusting with powder, after a lecture/discussion on fingerprinting techniques. They each provide a fingerprint for identification by another student. A database of...
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Lesson Plan
Curated OER

Kinetics of acetone iodination

For Teachers 11th - Higher Ed
In this chemistry worksheet, students examine the given concept in order to apply in the laboratory setting. The sheet includes in depth background information.
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Lesson Plan
Curated OER

Digestion Experiment and Teacher Made Test

For Teachers 5th - 6th
Students complete a digestion experiment using sugar, iodine, corn starch, and sugar test paper to test for starch and sugar in the body. In this digestion lesson plan, students learn how the body breaks down different ingredients.
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Worksheet
Curated OER

Reactivities of the Group 7 Elements (The Halogens)

For Students 9th - 12th
During this lab activity, chemists discover the reactivities of chlorine, bromine, and iodine as examples of the halogens. They use a displacement reaction as a test by adding other compounds and observing for a color change. The lab...
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Worksheet
Curated OER

Displacement Reaction of the Halogens

For Students 9th - 12th
This publisher has put out some terrific laboratory activities for your aspiring chemists! For this edition, displacement reactions are used to develop a reactivity series for three halogens. Not only do they explore the reactivity of...
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Interactive
Biology in Motion

Thyroid Gland and Negative Feedback

For Students 9th - 12th Standards
Many glands work together to control hormone levels in the body. The interactive focuses on the thyroid gland, pituitary gland, and the hypothalamus. It demonstrates the interconnections and feedback loops present in the endocrine system.
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Lesson Plan
Nuffield Foundation

Making a Calibration Curve for Starch Concentration

For Teachers 9th - 12th
How well can your class concentrate on solutions? Scholars use colorimeter absorption to explore a starch concentration calibration curve. They add iodine to different starch solutions to see how the concentration of the solution changes.
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Lesson Plan
Curated OER

Macromolecule Lab

For Teachers 9th - 12th Standards
During a macromolecule lab, young chemists perform multiple tests, including iodine starch tests, to determine if eight mystery foods contain lipids, sugars, or starches.
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Worksheet
Curated OER

Who Took Jerell's iPod? ~ An Organic Compound Mystery

For Students 7th - 12th
Within the setting of a crime scene investigation, biochemistry beginners analyze organic compounds as a means of determining "Who dunnit." They use a brown paper test for lipids, glucose test strips and iodine to identify carbohydrates,...
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Worksheet
Curated OER

Diffusion across a Selectively Permeable Membrane

For Students 7th - Higher Ed
Lab groups fill a section of dialysis tubing with glucose and starch solutions and suspend it in a water bath. They use iodine as a starch indicator and a glucose test strip to find out if either of the materials crossed the selectively...
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Lesson Plan
Curated OER

Testing for Life’s Molecules

For Students 6th - 8th Standards
Want to hear a joke about sodium? Na. Young scientists test various materials to identify if they include protein, starch, and glucose by using the Biuret test, iodine starch test, and Benedict's test respectively. After practicing with...
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Lesson Plan
Curated OER

Evidence of Photosynthesis

For Teachers 7th
Hands on science is the way to go! Learners conduct a lab experiment to help them explain how plants make food through photosynthesis. They test for the presence of starch in leaves using iodine solution and identify the basic things...
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Activity
University of California

You Are What You Eat: Testing for Organic Compounds in Foods

For Teachers 8th - 11th Standards
We have all heard that we are what you eat, but what are we eating? An informative lesson opens with a discussion of the foods pupils have recently eaten. Then, young scientists perform four experiments on seven different foods to...
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Lesson Plan
Science Matters

Digestion: Chew on That

For Teachers 5th
When your mom tells you to chew your food, you really should listen! A lesson on the digestive system examines the first step of digestion that happens in the mouth. Learners check crackers and use iodine to highlight changes in the...
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Worksheet
Curated OER

Your Digestive System

For Students 9th
In this digestive system worksheet, 9th graders identify and explain any difference found in color of the mixtures in two glasses. Then they determine what enzyme was produced by glands in the mouth changing the starch in a chewed cracker.
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Worksheet
Curated OER

Chemistry Activity 29

For Students 10th - 11th
In this chemistry worksheet, learners write the balanced chemical equation for each. Then they calculate the mass of nitrogen dioxide created with specific amounts of nitrogen and oxygen. Students also identify how many grams of the...
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Worksheet
Curated OER

AP: Chapter 45: Chemical Regulation & Communication - Hormones and the Endocrine System

For Students 10th - Higher Ed
Infuse your AP biologists with the details of the endocrine system. This six-page learning exercise queries learners thoroughly about gland structure and hormone function. Ms. Foglia, the author, has not left anything out of this...
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Lesson Plan
Curated OER

Food & Science - How Healthy is Your Diet?

For Teachers 4th - 5th
Learners experiment with various foods to determine fat and starch content. They rub jam, peanut butter, bananas, and other foods in a small circle on a piece of paper, and observe the results. If there is a high fat content in the...
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Lesson Plan
Curated OER

Physical and Chemical Change of Six White Substances

For Teachers 8th - 10th
Students investigate chemical and physical changes in reactions. In this chemical and physical change lesson plan, students mix 6 different white substances with water, vinegar and iodine. They make hypotheses about each substance and...
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Lesson Plan
Curated OER

Vitamins

For Teachers 9th - 12th
Learners determine the amount of vitamin C present in 3 samples of juice stored in various light conditions. In this vitamin lesson plan, students investigate the amount of vitamin C present in juice exposed to different quantities of...
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Worksheet
Curated OER

Mystery Powder Lab

For Students 6th - 8th
In this mystery powder instructional activity, learners determine the identify of 6 unknown samples by testing them with cabbage juice for pH, vinegar, iodine for starch and heat. Students determine the identity of the mystery powders...
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Worksheet
Curated OER

D-block Ions as Catalysts

For Students 9th - 12th
In this catalysts learning exercise, students use transition metals ions to catalyze oxidation reactions of iodide ions. Students measure the rate of the reactions by measuring free iodine as a product.
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Lesson Plan
Curated OER

Science as Inquiry: what is starch and how can we test it?

For Teachers 6th
Sixth graders discuss nutrients and examine foods for starch.  In this starch testing lesson, 6th graders use iodine to test foods for starch and record their results. Students complete a worksheet and self reflection.

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