American Chemical Society
Density: Sink and Float for Solids
Steal cubes sink, but steal ships float. Lesson explores the density of solids as well as the density of water in determining what will sink and what will float. A hands-on group activity helps pupils see that weight and volume are...
American Chemical Society
Can Gases Dissolve in Water?
Why does soda fizz when opened? Learners discuss the appearance of bubbles in soda bottles when opened. In groups, they design and complete an experiment comparing the amount of carbon dioxide dissolving in cold versus hot liquids.
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
Temperature Affects Density
Different substances can have different densities, but can the same substance have different densities? Lesson explores the effect of temperature on the density of water. Extension idea connects the concept of how melting ice in lakes...
American Chemical Society
Curious Crystals
Crystals are more than meets the eye! Can learners tell them apart simply by observation? As they examine five samples with a magnifier, they find that appearance alone is not enough. This serves as an introduction to a mini unit on...
American Chemical Society
Condensation
It's time to break the ice! If you are doing all of the lessons in the unit, children have already seen that increasing heat increases the rate of evaporation, but is the opposite true? Does decreasing temperature cause more condensation...
American Chemical Society
Temperature Affects Dissolving
Stir chocolate drink mix into hot and cold water to see if there is a difference in how quickly it dissolves. Number three in a six-lesson plan unit on dissolving, this installment investigates the effect of temperature. If you consult...
American Chemical Society
Evaporation
This is one in several lessons that explore the relationship between temperature and phase changes of water. After some discussion, elementary physical scientists place wet paper toweling on a hot and a room-temperature water bag...
American Chemical Society
Dissolving a Substance in Different Liquids
Second of six lessons in a unit on dissolving, this one focuses on how sugar behaves in different liquids. Learners stir it into water, alcohol, and oil and make observations. This lesson can stand alone, but is best used as part of the...
American Chemical Society
Defining Dissolving
Physical science investigators mix sugar and food coloring into different cups of water and cooking oil to compare how the solid and liquid behave in each. As the introduction to this unit on dissolving, it is relevant.
American Chemical Society
Dissolving Different Liquids in Water
Not many youngsters realize that solids aren't the only materials that can possibly be dissolved in water. During this investigation, they find out that some liquids can dissolve in water as well. This is part of a unit on solubility,...
American Chemical Society
Comparing the Density of Different Liquids
Learners will like making a liquid layer cake to investigate the relative densities of various liquids: water, oil, and corn syrup. They will also introduce a few solid materials to find out how their densities compare. Standing alone,...
American Chemical Society
Changing the Density of a Liquid - Adding Salt
Fourth in a set of several little lessons on density, this one compares the density of fresh and salt water. First by demonstration, and then by a hands-on activity, learners find that adding salt increases the density, as is evidenced...
Science 4 Inquiry
Frenemies, Bros and Killers: A Lesson in Symbiosis
Animals and plants develop relationships and rely on each other to survive. Pupils learn more about symbiosis through a video, a hands-on matching activity, and a game. They differentiate and describe each type on a written evaluation.
Curated OER
Cornell Notes with I Tunes
Note taking is an invaluable skill and requires practice. This lesson incorporates the Cornell Notes format, however the plan itself could be implemented to teach any style. The basic idea here is to use university lectures on podcasts...
Curated OER
Build Illinois
Learners examine the history of the formation of Illinois. Traveling virtually between time periods, they describe each period and compare them with how Illinois is now. They work together to complete an activity and worksheet.
Curated OER
Write It, Read It, Solve It
Writers create an original mystery and have a chance to put it into movie format. The classic elements of a mystery must be present: the crime, the suspects, the motive, the solution and clues. Use iPhoto and Quicktime Movie to integrate...
Curated OER
The Declaration of Independence: America is Born
America is born, follow the Declaration of Independence from creation through ratification. Learners look at Thomas Jefferson and his pivotal role in the formation of America. Students view the handout of Declaration of Independence...
Curated OER
Putting It All Together: Revision
Use the revision process to polish your writing. Writers prepare works for job portfolios that include cover letters, job applications, resumes, and letters of recommendation. Prepare them for the future!
Curated OER
Northwest Hawaiian Islands
Students compare and contrast places around the world. Students analyze the effects of human activity on the physical environment and devise plans to address the consequences. Students also focus on geographical topics such as formation...
Marion County Schools
Popcorn Literacy
Popcorn is a tasty part of a culminating activity designed to motivate readers to share important literary elements. The popcorn fills the inside of a white paper bag that is transformed on the outside into a presentation tool with the...
Curated OER
Skip Counting to Music
Your youngest mathematicians skip count by 2's, 5's, and 10's as they sing along to a Hap Palmer song that helps them remember the patterns. Young scholars practice in whole group and then individually with the worksheet provided, using...
Curated OER
Web It!
Looking for a way to bring prewriting into your informative writing unit? Use this lesson to reinforce writing skills in your eighth grade language arts class. Young writers use a web graphic organizer as a prewriting tool for expository...