American Chemical Society
Using the Combining Test to Identify Unknown Liquids
Once investigators have learned how their mystery liquids interact with water during the preceding activity, they now use their observations to identify them. This is an ideal conclusion to the mini unit on the properties of water.Â
American Chemical Society
Can Liquids Dissolve in Water?
How does food coloring work? Classes watch a demonstration showing liquids dissolving in liquids. In groups, they then explore the ability of other liquids to dissolve in water (alcohol, mineral oil, and corn syrup) by setting up and...
American Chemical Society
Surface Tension
A drop of dew holds a sphere shape even when sitting on a seat thanks to the surface tension of water. Learners observe the phenomena of surface tension in water. Through demonstrations, hands-on activities, and discussions they explore...
American Chemical Society
Why Does Water Dissolve Salt?
Individuals explore solubility by modeling how water dissolves salts. They then view a video and compare how well water and alcohol dissolve salts, relating their comparisons to the structure of each molecule.Â
American Chemical Society
A Catalyst and the Rate of Reaction
More than 90 percent of chemical products are made using a catalyst. Lesson demonstrates the way a catalyst changes the rate of reaction without altering the chemical reaction. A catalyst doesn't appear as a reactant or a product, yet it...
American Chemical Society
Using Chemical Change to Identify an Unknown
If you discover an unknown powder, how do you determine if it is safe? Lesson uses four different tests to identify the properties of various powders that appear the same. Then scholars get an unknown powder and have to determine which...
American Chemical Society
Density: Sink and Float for Liquids
We don't think of liquids as floating typically, but a quick look at any oil spill tells a different story. Lesson explores various densities of liquids and why this fact is important. After observing the density variation, scholars...
American Chemical Society
Neutralizing Acids and Bases
Most things naturally strive for balance, and acids and bases are no exception. Neutralization of acids and bases allows scholars to explore the color changes associated with the pH scale. After this exploration, pupils neutralize two...
American Chemical Society
Developing Tests to Distinguish Between Similar-Looking Liquids
Each group talks about how to test unknown liquids based on their findings in the previous experiment. In this second of four activities, they test unknowns on wax paper, newspaper, and construction paper. As a stand-alone, this activity...
Curated OER
Solar Kit Lesson #1 - Solar Cell Inquiry
Give youngsters the components of a solar-powered electric circuit and turn them loose to figure out how to connect them in order for a light to shine or motor to turn. They compare energy output of a solar panel to that of a battery. On...
American Chemical Society
The Ups and Downs of Thermometers
What has a thermometer earned that your pupils haven't? A degree! After reviewing the previous lessons about molecules and degrees, scholars observe how thermometers work before building their own. The module includes a activity sheet.
Curated OER
Teen Smoking: Designing a School Anti-Smoking Publicity Campaign
Young scholars review the human respiratory system and the effects on the human body. In this design instructional activity students brainstorm and create a prototype then present it to the class.Â
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Curated OER
Checking the Surf
Students read and discuss waves and their wavelengths and amplitudes. For this waves lesson plan, students draw the wavelength and amplitude of a wave and discuss tsunamis and storms.
Curated OER
Symmetry of Road Signs
Students identify symmetry in road signs. In this geometry lesson, students explore objects in the real world for symmetry. They perform translation, rotation and reflection.
Curated OER
Hot Chocolate Testing
Students examine four different variety of hot chocolate drinks using Hot Chocolate Testing lab sheets. They then compare and contrast the hot chocolate using the nutritional facts section of each package.
Curated OER
Pop Into My Community
First graders distinguish cityscapes from seascapes and landscapes and explore the features of a community. Then, they create a pop-up paper city showing foreground, middle ground, and background.
Curated OER
How Do Toxins Affect the Human Body?
Learners study toxins. In this biology lesson plan, students identify toxins contained within household products and determine specific affects that toxins may have on the human body.
Curated OER
Wonderful Westerns
In this book report worksheet, students choose a novel about westerns to read and then completes six various assignments dealing with the novel of their choice.
Curated OER
Are We Taking Drugs that are Safe?
Pupils compare ideas and make a value judgment about medications and their reliability.
Curated OER
Safe Subs
Students investigate ways to reduce use of hazardous materials. In this safe substitutes lesson, students review hazardous wastes used in many homes and possible safe substitutes for these harmful chemicals. Students write and decorate...
Curated OER
Big Cats Sounds
Young scholars explore the sounds of big cats. In this animal science lesson, students listen to the sounds of the big cats, such as lions and tiger, on a suggested website. Young scholars research how the big cats use their sounds and...
Curated OER
Creating and Managing Drives or Folders
For this technology worksheet, students perform a hands on lab using computers to apply the skills of managing drives and files.
Curated OER
Naming Numbers Through Hundred Millions And Comma Placement
Fifth graders name numbers through the hundred millions place and demonstrate where to correctly place the commas. Using a car place value line, they park cars with numbers on them in the correct place value spot. Students also read...
Curated OER
Hazardous Waste Hot Potato
Students investigate hazardous substances. They work in groups to decide how to properly dispose of such materials..