Virginia Department of Education
The Colligative Properties of Solutions
How can you relate colligative properties of solutions to everyday situations? Pupils first discuss the concepts of density, boiling and freezing points, then demonstrate how to accurately determine the boiling and freezing point of...
Curated OER
Worksheet 15-4 Colligative Properties
In this colligative properties worksheet, learners complete 8 sentences by filling in the appropriate word or phrase from the word bank, solve 3 problems, and respond to 5 short answer questions regarding osmosis, antifreeze, and vapor...
Howard Hughes Medical Institute
Icefish Blood Adaptations: Antifreeze Proteins
Ever wonder how fish survive in freezing cold water—especially Antarctic waters? Some fish have an adaptation that lowers the freezing point of their life fluids. Learners model these adaptations in two lab explorations. The first...
Curated OER
Antifreeze - Anti Fish
Students participate in the production of a play that highlights the direct linkage between storm drains and natural river, stream, or creek ecosystems. They explore their thoughts, feelings, and actions through dramatic interaction and...
Howard Hughes Medical Institute
The Making of the Fittest: The Birth and Death of Genes
Adaptations must be made as environments change. This fabulous presentation features Icelandic icefish, a transparent, scaleless specimen that even has colorless blood. Genetics and adaptations concepts are explored as scientists study...
Polar Trec
Frozen Fish? Unique Adaptations of Antarctic Fish
Some fish contain proteins that act like antifreeze in order for them to live in the frigid waters of Antarctica! High schoolers determine how much antifreeze a fish needs to lower its body temp to -2.5 degrees. Teachers act as a...
Curated OER
Breaking News English: Fleas Have Organ-Saving Antifreeze
In this English worksheet, learners read "Fleas Have Organ-Saving Antifreeze," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Curated OER
WS 8.9 Presentation Questions
In this mixtures worksheet, students answer twenty three questions about student presentations on topics such as amalgams, homogenized milk, antifreeze and coolants, soaps and detergents and water softeners.
Curated OER
Chapter 13 Review, Section 2: Ions in Aqueous Solutions and Colligative Properties
Here is a general chemistry worksheet that incorporates practical applications. Four questions employ critical thinking about solutions, boiling and freezing points, and molar mass. Your class will practice what they learn in class by...
Curated OER
Environment: A Day Around the Bay
Students examine various scenarios about pollution around bays and discuss their reactions to them. Among the situations they investigate are construction site soil washing into a tributary, oil from motor boats leaking into water, and...
Curated OER
Freezing Point Depression
Students create ice cream in a zipped bag and measure the temperature of a salt/ice mixture. They discover how salt lowers the temperature necessary to freeze ice to a solid (below 0'C).
Curated OER
Color, Light, and Excited Electrons
Investigate color, light and excited electrons and produce waves using slinkys. Your high schoolers will observe a continuous spectrum with a prism and an overhead projector. They observe flame tests to identify elements and they observe...
Illustrative Mathematics
Comparing Freezing Points
Subtracting negative numbers can be confusing to your middle schoolers. Here, they are able to draw a number line and put their answer in sentence form to check their understanding of negative numbers.
Curated OER
Chapter 13 Review, Mixed Review: Ions in Aqueous Solutions and Colligative Properties
Here is an attractive worksheet that walks chemistry learners through a review of aqueous solutions. There are matching, short answer, and multiple choice questions dealing with boiling and freezing points, precipitate, molality, net...
Curated OER
Inquiry into Consumer Products
Students recognize different consumer products, found in and around the home, that have reactive or denaturing properties when used together. They explore chemical and physical properties of each product by identifying chemical formulas...
Polk County Education
Winter Survival/Hike
Hibernation isn't just about staying fed, it's about staying warm. Young environmentalists explore the importance of staying warm in the wilderness with a short lesson about surviving in the wild. Using gelatin to represent warm-blooded...
Chymist
Empirical Formula of a Compound
Because of the work of John Dalton, we are able to write formulas for compounds. The hands-on experiment has scholars prepare a compound from its elements. Using mass data, individuals write the empirical formula for the compound.
NOAA
Oceans of Energy
Are the earth's oceans really just giant batteries, waiting for their energy to be harnessed? Middle school mechanical engineers will be shocked by the amazing amount of energy that forms around them after diving into part four of a...
Howard Hughes Medical Institute
The Molecular Evolution of Gene Birth and Death
An upper-level biology activity, the comprehensive worksheet found here accompanies a PowerPoint and the video The Making of the Fittest: The Birth and Death of Genes, both of which are linked to through the website. Depending on the...
Curated OER
Taking Away the Prefix to Find the Root Word
Get to the root of things with a prefix and root word worksheet! The worksheet's challenge is to read a list of words, identify the prefixes, and separate them from the root word.
Curated OER
Water Pollution Lesson Plan: What's the Flow?
Learners study urban runoff. They identify the urban runoff in a simulated area and determine peak flows using charted data. Finally, they discuss possible causes of the differences in flow rates.
Curated OER
Topic Sentences
Students rearrange three groups of sentences within three paragraphs in numerical order. In this topic sentences instructional activity, students write a topic sentence for three already formed paragraphs and write three original topic...
Curated OER
TE Activity: You're in Hot Water
Students study different ways of using solar energy. They design a solar water heater and determine how much water it can heat in a set amount of time. They examine how the heaters work by solar radiation and convection.
Curated OER
Adaptations of Fishes for Survival in Polar Environments
High schoolers compare the anatomy of temperature and polar fishes. They explore the adverse effects of cold on metabolism and physiology and discuss how polar fishes adapt to their environments. Comparisons are also made to the DNA...