Curated OER
# 18 Determination of the Set Time for Epoxy Adhesive
Students recognize epoxy glue formation as two part polymerization (usually the curing agents act as co-monomers). They monitor the reaction by the changes in viscosity of the reacting mass, the temperature rise and fall, and the...
Kenan Fellows
An Analytical Chemist, a Biochemist, an Animal Scientist, and an Oncologist Walk into a Lab...No Joke
Oncology presents multiple opportunities for research and the collaboration of many different types of scientists. Scholars divide into groups and research the history of mass spectrometry, polarity/non-polarity,...
Curated OER
The Effects of Photosynthesis on Plant Growth
Students examine the process of photosynthesis; its products and reactants, and the sequence of the process. They diagram the light reactions, record observations of plants, and discuss how difficult it is to measure plant growth as it...
Curated OER
Equilibrium Practice
In this chemical reactions worksheet, students determine solubility product expressions, equilibrium constants, and equilibrium concentrations. This worksheet has 15 multiple choice questions and 3 problems to solve.
Curated OER
Everybody Needs a Rock
Students describe and classify rocks that they have chosen. They estimate and find the mass of their rocks.
Curated OER
Creating and Using a Checklist of Performance Techniques to Critique and Find the "Message" in Mass Media Performances
Students analyze and critique theater events by evaluating and constructing meanings from improvised and scripted scenes and from theater, film, television, and electronic media productions.
Curated OER
Bird Seed Mining
Learners search through the seed mixture and separate out our "mine" beads, sunflower seeds, and other grain products, making piles of each. students count up the number of gold, silver, and blue beads, and sunflower seeds from their piles
Curated OER
Empirical Formula: From Percentage to Formula
Starting with definitions of empirical and molecular formulas, this slide show guides pupils through the ways to calculate and produce chemical formulas as percentages and molar ratios. A number of examples are given for viewers to try...
Curated OER
Buy Nothing Day
Students discover Buy Nothing Day. In this consumer awareness activity, students discuss their spending habits and consider the effects of mass consumerism. Students discuss alternative activities to shopping on Buy Nothing Day.
Curated OER
Workers in Factories During the Gilded Age
Seventh graders experience what life was like in the factories during the Gilded Age. They explore the reasons behind the move for work place reforms during the Progressive Era. Students discuss the factors that led to work place reforms.
Curated OER
Chemistry - Science 10
In this chemistry science worksheet, students identify the parts of a chemical reactions. Kids name the major particles of the atom. Students apply knowledge about the atom, theories, and models.
Curated OER
TE Lesson: Kinetic and Potential Energy of Motion
Young scholars investigate the difference between potential and kinetic energy. They examine the formulae associated with both types of energy. They complete how quickly a pendulum with swing by converting potential energy into kinetic...
Curated OER
Multimedia to Learn Textbook Science
Learners work in cooperative groups to produce multimedia presentations to explain how the movement of a yo-yo. Students research information about force and motion and relate it to the movement of the yo-yo.
Curated OER
Describing Chemical Reactions
In this chemical reactions worksheet, students fill in 12 blanks with the appropriate terms related to chemical reactions. They also indicate if 4 statements are true or false and match 7 words with their descriptions. Students complete...
Curated OER
A More Perfect Product
Learners participate in a discussion about the basics of house design including the influence of site, materials, function, form and style. They explore these concepts by creating a floor plan and conceptual drawing of a house.
Curated OER
Testing Density of Various Soap Products
Students have the opportunity to observe, measure and analyze the density of aerosol shaving creams and foams generated from shampoo and dishwashing liquids or detergents.
Global Oneness Project
Deconstructing Consumerism
To increase awareness and launch a discussion of consumerism, class members view What Would It Look Like, a 25 minute film of images that capture the global effects of the consumption of goods. Viewers make a list of the images that they...
National Institute of Open Schooling
Chemical Arithmetics
Substances with the same empirical and molecular formula must be differentiated by their structural formula. Part two in a series of 36 has pupils using chemical formulas to calculate how much of a compound is present in a given...
Massachusetts Institute of Technology
Lego Atoms and Molecules: Chemical Reactions
Show young chemists what a chemical reaction looks like with two parts of a hands-on experiment. First, learners conduct a wet lab where they observe the reactants (baking soda and calcium chloride, with phenolsulfonphthalein) before,...
Teach Engineering
The Great Pacific Garbage Patch
The Great Pacific Garbage Patch is one of several garbage patches around the world where garbage accumulates naturally. As part of a GIS unit that combines oceanography, environmental science, and life science, class members investigate...
Museum of Science
goREACT
Beginning Boyles and curious Curies can safely experiment with the virtual mixing of elements using this entertaining application.
Curated OER
Additional Stoichiometry Review Problems
In this stoichiometry worksheet, students interpret a chemical equation, determine number of moles produced or mass of product, and solve for the limiting reactant for reactions. This worksheet has 25 problems to solve.
Curated OER
Chemical Reactions
For this chemical reactions worksheet, students compare endothermic and exothermic reactions, closed and open systems, and reactants and products. Students review physical and chemical changes and how to balance equations. This worksheet...
Curated OER
Balancing Equations
In this balancing equations worksheet, students balance ten equations by placing the proper coefficients in front of reactants and products to balance the number of atoms.