Curated OER
Physical and Chemical Reactions - Factors Which Affect Reaction Rate
A total of five experiments lead chemistry pros to understand the difference between physical and chemical change. They also experiment with exothermic reaction factors that affect rate of reaction. The procedures are not written in the...
Curated OER
DNA Extraction from Yeast Cells
Students explore DNA. They work in groups and mix prepared detergent/ salt solution, meat tenderizer solution, Fleischman's yeast and water to extract DNA from yeast. Observations are recorded.
Curated OER
Make Your Own Recipe
Students make their own recipe. In this art lesson, students mix dry ingredients with a little water and see the changes made.
Curated OER
Hydrolysis
In this hydrolysis worksheet, students write dissociation equations for the given salts and determine if the salt is acidic, basic, or neutral. This worksheet has 6 fill in the blank questions and 4 problems to solve.
Curated OER
Modeling Estuaries
Students create a model estuary. In this modeling estuaries lesson plan, students identify characteristics and mix water of varying densities. Students form a hypothesis, conduct an experiment, and analyze the results.
Curated OER
Molecular Movement in Water Part 1- Diffusion
Students obseve and compare molecular movement within water at various temperatures and of varying salinity. They discuss the movement of water on a larger scale which can affect the movement and concentrations of microbial populations...
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Ice Energy
Students observe the chemical reaction that occurs when salt is put on ice, and use the energy that is released to make ice cream.
Curated OER
Equilibrium and Acids & Bases
In this equilibrium, acids and bases instructional activity, students answer 30 multiple choice questions about the formulas for acids and bases, the products of acid and base reactions, the concentration of ions in acids and bases and...
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North Carolina Salt Dough Map Social Studies Project
In this instructional activity, North Carolina Salt Dough Map, 4th graders create a salt dough map of North Carolina, Students use dough to form the shape of the state of North Carolina. Students label the three regions of North...
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Contaminated Drinking Water
Students discover whether their senses can detect unsafe drinking water. In the water activity lesson, students follow procedures to determine whether their bodies can detect contaminated water.
Curated OER
Salt Relief Map of Virginia
Fourth graders create a salt relief map of the four regions of Virginia. They indentify land forms and bodies of water, and summarize how they made their project.
American Chemical Society
Solubility Test
Make sure to consult the teacher's handbook, Inquiry in Action - Investigating Matter Through Inquiry, for two demonstrations that can be done to introduce solubility and measuring crystal mass before having the class conduct this...
Curated OER
Salty Sea Water
Students conduct an experiment to find out if there is salt in the ocean. For this scientific inquiry lesson, students pour a cup of salt water onto an aluminum plate and observe the changes over a few days. Students complete an included...
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Treasure Rocks
Students mix ingredients together until it forms a soft dough. In this art lesson, students flatten the dough out and put small trinkets, wrapped candy or anything else they would want to hide in the rock. Students form dough up and into...
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Creating an Oasis: Water Development And Funding in Utah
Students explore the importance of water. They examine how human activities shape the earth's surface. They apply geographic concepts to interpret the past and to interpret the present and plan for the future. They write a defense for...
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What is in the Water?
In this mixtures worksheet, students read about mixture and what determines if a solute dissolves in a solvent. They answer three questions about solutions and determine from a list of compounds which are soluble in water.
Curated OER
Capillary Action and Adhesion
Students perform classroom experiments to observe adhesion. They perform a second experiment using sand, salt, water, and a heat lamp to observe the principle of capillary action. They also experiment with adhesion in plants.
Curated OER
Acids and Bases
In this acids and bases worksheet, students answer 18 questions about acids, bases, titrations, pH of solutions and the ions that make solutions acidic or basic.
Texas State Energy Conservation Office
Investigation: Heat it Up!
This demonstration of solar ponds can be used in an earth, environmental, or physical science setting. Lab groups set up a solar pond and model how it is able, due to a salt concentration gradient, to maintain heat for future use.
Curated OER
Physical and Chemical Change of Six White Substances
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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Energy and Changes of State
Learners complete a variety of labs to help them explain how energy affects the changes in states of matter. They also be required to collect and record data, graph data, and apply interpretations of that data.
Curated OER
Integrated Social Studies and Cooking Lesson
Fourth graders study the Civil War and discuss what soldiers ate during that time period. In groups, representing Union and Confederate soldiers, they follow recipes, prepare, eat, and share Union hardtack and Confederate Johnnie Cakes.
Curated OER
Physical And Chemical Changes
Second graders identify physical and chemical changes of matter. They distinguish between physical and chemical changes. They classify changes as physical or chemical.