Concord Consortium
Comparing Dipole-Dipole to London Dispersion
Which intermolecular force is the strongest? Scholars test the relative strength of London dispersion forces, dipole-dipole interactions, and induced dipoles using a simulator. The interactive allows learners to pull on paired molecules...
Concord Consortium
Factors Affecting London Dispersion Attractions
How can non-polar molecules be attracted to one another? Introduce the phenomenon of London dispersion forces to young chemists through an entertaining interactive. Pupils choose from a variety of molecular shape combinations, then pull...
Curated OER
Intermolecular Forces
In this intermolecular forces worksheet, students read about the two types of forces: dispersion forces and dipole-dipole forces. Students then complete 2 problems based on what they read.
Science Geek
Intermolecular Forces of Attraction
Chemists love London (dispersion forces)! Presentation begins with an explanation of intermolecular forces including hydrogen bonding, dipole-dipole attraction, and London dispersion forces. It also covers polarity and the relative...
Teach Engineering
Bridge Types: Tensile and Compressive Forces
Bridges rely on tension and compression to keep them standing. Pairs test this principle by constructing simple bridges and applying a force to the center. Teams use the provided instructional activity to record their observations of the...
Curated OER
Seed Dispersal
Students disperse seeds. In this Science lesson, students experiment with various ways to naturally disperse seeds. Students evaluate the effectiveness of the various ways to disperse seeds.
Curated OER
Intermolecular Force
In this molecular force worksheet, students list the different intermolecular and intermolecular forces exhibited in pairs of chemical compounds shown. Students list the different bonds found in several compounds.
Curated OER
Bonding
All different types of bonding are covered in this PowerPoint, along with details of resulting bond and molecule shapes. The definitions of traditional molecule shapes and characteristics of behavior are very useful to assist in...
Curated OER
8.4 Section Review ~ Polar Bonds and Molecules
A very neat worksheet has been produced by Pearson Education, Inc. for use in a general chemistry class. The first nine questions are fill in the blanks for a paragraph about types of bonds and electronegativity. Five true-false...
Teacher Web
Plant Reproduction—Structure of a Flower
What happened to the plant in math class? It grew square roots. Here, a set of 11 worksheets provide a review of plant reproduction. It includes the structure of a flower and each part's function, pollination, fertilization, seed...
Urbana School District
Optics
Don't worry, optics is a light topic! The presentation covers reflection, refraction, fiber optics, mirages, prisms, rainbows, dispersion, mirrors, lenses, telescopes, diffraction, the human eye, and much, much more. Presentation is the...
Curated OER
Liquids and Solids
Young scholars describe the properties of solids and liquids, and explain how a semiconductor works. In this atom lesson students demonstrate the bonding properties of carbon and silicon.
Curated OER
Seed Structure and Seed Dispersal
Third graders plant seeds. In this seed structure lesson, 3rd graders identify parts of a seed and plant a lima bean seed. Students discuss and reflect on the process in their journals.
National Nanotechnology Infrastructure Network
An Easy (Bake) Approach to an Edible NanoLab
You can make it if you bake it! Young scientists model electronic chip fabrication with an easy bake oven. They create a design to embed in their brownie "chips" and compare their models to wafer production in basic nanotechnology.
Curated OER
Life cycles
Students identify and explain the parts of a flower and their role in the life cycle of flowering plants, including pollination, seed dispersal and germination using the Internet. Students will also study and discuss the key points and...
Curated OER
Life Cycles
Young scholars identify and explain the parts of a flower and their role in the life cycle of flowering plants. In this online plant biology lesson, students explore the processes of pollination, seed dispersal, and germination....
Curated OER
(S-1B) Global Climate, Global Wind Flow
High schoolers discuss how the horizontal transport of heat from equatorial regions polewards drives global wind systems.
Curated OER
Life cycles
Students identify and explain the parts of a flower and their role in the life cycle of flowering plants, including pollination, seed dispersal, and germination. Students recap the following information: that plants need light, warmth,...
Beyond Benign
Breaking the Tension
The tension builds as learners experiment in your classroom. The 17th installment in a 24-part series has scholars investigate the concept of surface tension. After discovering characteristics of surface tension, they add a compound...
Curated OER
Organic Chemistry Problem Set Key
In this organic molecules worksheet, students solve nine problems involving reactions of organic molecules. They must draw and label reactions, explain the processes of the reactions and predict products of reactions
Houghton Mifflin Harcourt
Zombie Ants
One of the creepiest and coolest natural occurrences is a great forum for data analysis and discussion! Explore the phenomenon of zombie ants, or ants infected with the Cordyceps fungus, with a series of activities and experiments. Kids...
Curated OER
Breaking News: Syria Protests Getting Bigger (April 16th, 2011)
Young scholars explore current events by participating in several worksheet style activities. In this Syrian protest lesson, students read a news article discussing the Syrian uprising that took place in April of 2011. Young scholars...
Curated OER
Vegetable Olympics Shot Put
Students explore the distribution of plant seeds. In this science lesson, students discuss plants that explode in order to spread their seeds. Students create pea shooters and use dried peas to see how far they will travel.
Curated OER
How Do The Colors of Light Mix?
Learners investigate the mixing of light. They form a hypotheses to reason why color changes occur and they write conclusions and ask new questions arising from the investigation. Students identify the primary and complementary colors of...