Curated OER
Endothermic and Exothermic Lab
In this endothermic and exothermic reactions worksheet, students experiment with water and a salt of choice to determine if heat is absorbed or released in the reaction. Students take the temperature of their solution over a 2 minute...
Curated OER
The Effects of Osmotic Balance and Imbalance In Living Cells
Students investigate osmotic balance in living cells. In this osmotic balance lesson plan, students use elodea leaves to study the effects of salt solutions on the cell. They compare the changes in an elodea leaf with salt water on it to...
Curated OER
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...
Curated OER
Fighting Corrosion to Save an Ancient Greek Bronze
Study corrosion on bronze statues with a hands-on lesson plan. As pupils place a penny in water with salt, they observe the changes in the penny throughout a period of a week. They then analyze the pre-conservation and the...
Curated OER
Heat Transfer & Phase Changes
In this heat transfer and phase change worksheet, students experiment with ice, salt, and milk to show the relationship between the temperature of a solution and its phase. Students turn milk from a liquid to a solid and graph the...
Curated OER
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...
Curated OER
A Special Present
Students conduct an experiment to create a special gift. In this special gift activity, students make a gift for someone using water, Epsom salt, essential oil and food coloring. Students can create a card to go with their present.
Curated OER
Combating Corrosion
Study corrosion on bronze statues with a hands-on instructional activity. As pupils place a penny in water with salt, they observe the changes in the penny throughout a period of a week. They then analyze the pre-conservation and the...
Curated OER
Mummy Madness
Students create a mummy using the mummification process. In this mummy lesson, students peel an apple and place the peeling in a baby food jar. They carve a face into their apple, dry it in salt and wrap it in toilet paper to bury.
Curated OER
The Great Ocean Conveyor
Students investigate water density. In this water density lesson, students conduct an experiment with food coloring, water and salt to see how the salt effects bodies of water.
Curated OER
Wonders of Weather
Students investigate weather disasters by creating a virtual tornado. In this wild weather lesson, students define a vortex and describe how a vortex keeps a tornado moving and causing damage. Students utilize salt, detergent, water,...
Curated OER
Introduction to Algae
Students explore different types of algae found in both local regions of Salt Lake and different parts of the world. They discover different types of algae found in an ecosystem and the significance and function it serves.
Curated OER
Water Equilibria
For this water equilibria worksheet, students calculate the pH of solutions, they fill in a table with the type of acid or base given a compound and it's concentration and they calculate approximate solubilities for salts.
Curated OER
Using Models to Communicate
For this models worksheet, students read about how models are used to communicate events or principles in science. They are given an example and answer 4 questions about models. They discuss accuracy and inaccuracy of models. They create...
Curated OER
The Relationship Between Salinity and the Density of Water
Students investigate density and salinity of water. In this density and salinity lesson plan, students find the density of objects and liquids and show the relationship between the salinity and density of water. Students add salt to...
Curated OER
An Oceanographic Proxy
Students conduct experiments on a sample of sea water. In this oceanography lesson, students inquire how conductivity is used to approximate the salinity ocean water. Students construct their own conductivity meters and test solutions...
Curated OER
The Water Cycle
Third graders investigate water formations by conducting an experiment. In this water properties lesson, 3rd graders utilize pie tins, sponges and salt shakers to create an evaporation and saturation experiment. Students collaborate in...
Curated OER
My Senses Tell Me...
Students explore how to use their sense to draw conclusions. In this human biology lesson, students use their senses to observe various objects in learning centers. The centers include tasting salt, touching sandpaper, hearing bells and...
Curated OER
Salty Solutions
Students measure salt content in water. They determine salt content of four samples using a hydrometer.
Curated OER
Section 4.2: Ionic and Covalent Bonding
There are only six short answer questions on this assignment. Chemists explain electrical conduction properties of salt, salt water, and gold. They compare ionic and covalent bonds. The explain bond strengths. Perhaps you could use this...
Curated OER
Saltdough Ladybug
Learners make salt dough and then fashion it into the shape of a lady bug, shich they later paint after it has been baked.
Curated OER
Oxidation of Iron - An Example of a Combination Reaction
Here are photos and general instructions for demonstrating two oxidation reactions with your physical science beginners. They use salt and hydrogen peroxide to cause iron filings to rust, and they combine hydrogen peroxide with a piece...
Curated OER
Where's My Mummy: Preservation Techniques
To observe preservation techniques firsthand, learners dry a flower in sand and compare cucumber slices soaked in salt water for a week with slices left out to dry in the open air. Video resources (not attached) include one about mummies...
Exploratorium
Salty Pits
Yuck, does my deodorant kill that? To test whether deodorant is anti-bacterial, class members use petri dishes to grow control bacteria and bacteria from sweat, and then compare them to see if deodorant effects the growth.
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