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EASY (AND CHEAP) CRYSTAL GROWING
Young scholars grow salt crystals by making a saturated solution of table salt and let the solution sit around and evaporate.
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Physical vs. Chemical Changes
In this chemical and physical change worksheet, students are given details about chemical and physical changes. They are given 2 examples using water and salt and they identify 15 statements as chemical or physical changes. Students...
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Let's Make Play Dough
Students create their own play dough to use for art projects. In this art lesson, students measure, pour and mix the ingredients to make their own play dough. Then, students use the clay to create their own sculptures.
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The Frigid Gourmet
Young scholars make a " science surprise" or ice cream in the lab. In this melting point depression lesson plan, students use various substances with ice to determine the effects on the melting point of ice and the ability to make ice...
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Crystal Painting
Students investigate crystalline solids. In this crystals lesson, students observe samples of natural crystals and compare and contrast each. They draw pictures with crayons and then paint over their picture using crystalline solids...
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Chemical Changes
Fourth graders examine and identify chemical and physical changes in a variety of substances. They observe a vinegar and baking soda demonstration, and a water, laundry detergent, and Epsom salt mixture demonstration. They discuss the...
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Fun With Chemical Changes
Fifth graders observe and identify the differences between chemical and physical changes. In small groups they mix different substances together in glass beakers, and identify which had a chemical change, supporting their statements...
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Chemical Fun
Fifth graders observe and conduct a variety of experiments to differentiate between physical and chemical changes. They mix cabbage juice with different liquids and record their observations on a chart. Students write down their...
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Science Lessons that Create the Right Chemistry!
Mix it up in your classroom with some chemistry investigations!
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Deadly Deserts
In this reading comprehension worksheet, students read a passage regarding different deserts and answer 10 questions. The questions are a mix of true/false, short answer, and matching.
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Soil pH Effect on Germination of Specific Weeds
Students collect weed seeds from three varieties of weeds (knapweed, thistle, or toadflax, for example they may choose others in addition to the spotted knapweed.) They sterilize soil for thirty containers, plant seeds in sterile soil,...
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How Stuff Is Put Together (Chemical Bonding)
Fourth graders participate in a simple experiment that shows the ratio of elements that make up water.
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The Scientific Method Using Mystery Powders
Learners use the scientific method to determine physical and chemical properties of unknown substances. In this scientific method lesson plan, students discuss chemical and physical properties of substances as a class after a...
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Sea Ice
Students observe the freezing times and temperatures of water with varying levels of salinity. They determine how icebergs form, how they act, and what they may be made of. They discover that salinity level affects the time it takes...
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Saltdough Ladybug
Students make salt dough and then fashion it into the shape of a lady bug, shich they later paint after it has been baked.
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Minerals vs. Rocks
Fourth graders are introduced to the characteristics of a variety of minerals and rocks. As a class, they are shown rocks and minerals and asked to describe them as a geologist would. They work together to measure and record their...
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Physical and Chemical Changes - Making Toffee
Fourth graders make toffee to observe both physical and chemical changes. They determine what types of changes that are caused by the cooking process and which are chemical, and which are physical. In order to do this they follow a...
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Sea Level and the Terrapin
Students study the habitat of the terrapin. In this terrapin lesson plan, students create a diorama of the habitat of the terrapin. Students also simulate how it would look if people moved into the area and how predators can threaten...
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Making and Using a Hydrometer
Students build a hydrometer to measure the densities of fresh and salt water samples. They record the water temperature and density and use the temperature, density, and salinity conversion graph to locate the salinity. Finally,...
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Displacement Reactions and Acid/Base Reactions
In this chemical reactions instructional activity, students review the solubility rules for common salts. Students determine the molecular equation, ionic equation, and net ionic equation for specific reactions. Students calculate moles...
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Homemade Ice Cream
Young scholars investigate nutrition by creating ice cream in class. In this cooking instructional activity, students define the ingredients in ice cream and discuss how they form together to create a delicious treat. Young scholars...
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Salt Water Wedge
Students conduct an experiment to observe the properties of both salt and freshwater. They explain why freshwater will stay at the surface while salt water will travel up a river bottom because of density. Students also research the...
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Investigating Convection Currents
Students examine how differences in the temperature and salinity of the water help create ocean currents. They perform an experiment which shows how temperature affects the circulation of ocean water.
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Saltwater Science
Students conduct an experiment that shows them how salt water allows things to float. In this salt water lesson plan, students mix ingredients together to create salt water and observe how it makes the oceans dense. They then interpret...