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PPT
Curated OER

Separation Techniques

For Teachers 9th - 12th
Wow! Expose your chemistry class to every method of separating mixtures by showing this slide show. Learners will view diagrams and graphic organizers that support notes about filtration, chromatography, distillation, centrifugation, and...
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PPT
Curated OER

Catalytic Converter

For Teachers 9th - 12th
Two animated slides explain the decomposition reactions that occurs within a catalytic converter. An enthalpy diagram is displayed. Hess's Law is demonstrated. Finally, the analogy of football is used to explain Hess's Law. This clever...
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Lesson Plan
Curated OER

What Makes a Seed Breathe Faster?

For Teachers 9th - 12th
Here's a five-star lesson plan in which inquisitors conduct sophisticated experimentation with cellular respiration in plant seeds. Placing seeds in a closed system they measure the amount carbon dioxide produced and relate it to...
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PPT
Curated OER

Barometer and Boiling Points

For Teachers 8th - 12th
Diagrams bring barometers to light in this PowerPoint. Several slides explain the structure and function of this apparatus. The relationship of air pressure to the processes of evaporation and boiling are also explained. This would be an...
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Lesson Plan
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Curated OER

Can Scientists Discover a Limit to Discovery?

For Teachers 8th - 12th Standards
Is there anything left to discover? Evaluate opposing sides of the debate regarding whether or not there is a future for scientific discovery. Middle and high schoolers assess quotations from the articles included to evaluate claims and...
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Worksheet
Curated OER

AP: Chapter 17: From Gene to Protein

For Students 9th - Higher Ed
Biology learners describe the metabolic pathways and the transcription and translation of genetic information. They will party on the last page as they trace the flow of information through a large and colorful diagram.
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Worksheet
Curated OER

AP: Chapter 42: Circulation & Gas Exchange

For Students 9th - Higher Ed
Immerse biology learners in circulation and gas exchange for both simple organisms and higher animals. Six pages of short-answer questions and labelling of the human respiratory system are included. This assignment was written for an...
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Worksheet
Curated OER

It's All About Vitamins

For Students 7th - Higher Ed
The fascinating topic of human skin color is examined in this article from Muse magazine. It highlights a study done by a pair of scientists on the relationships among strength of sunlight, vitamins, and melanin in the skin. The results...
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PPT
Curated OER

Chemical Equations and Reactions

For Teachers 9th - 12th
Graphic organizers, photos, diagrams, and text bring the world of chemical reactions to life. By viewing this presentation, young chemists learn how to recognize when a chemical reaction has occurred, and how to balance chemical...
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PPT
Curated OER

The Mathematics of Chemical Formulas

For Teachers 8th - 12th
Wow! This is one of the most exhaustive presentations on finding chemical formulas that you will come across! Beginning with the basics, and leaving junior chemists with procedures and concrete examples, this PowerPoint certainly...
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Lesson Plan
Curated OER

Solar Kit Lesson #15 - Solar-Powered Electrolysis of Water and the Hydrogen Economy

For Teachers 10th - 12th
An outstanding activity awaits your physics fledglings! After reading about how hydrogen can act as an energy carrier, they examine the electrolysis of water using solar power. They test the gases produced for flammability and will...
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Lesson Plan
Curated OER

Solar Kit Lesson # 12 - Calibration Curve for a Radiation Meter

For Teachers 7th - 10th
Scientists need to have mastered algebraic slope-intercept concepts in order for this lesson to be effective. They will measure and graph solar panel output as a function of the amount of radiation striking it, discovering that there is...
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Lesson Plan
Curated OER

Solar Kit Lesson #7 - Positioning Solar Panels I: Explorations with Tracking

For Teachers 6th - 9th
In this first part of a two-part lesson, learners track and record the sun's azimuth using a solar panel. They graph and analyze the data to identify relationships among the time of day, the altitude and azimuth of the sun, and the...
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Lesson Plan
Curated OER

Solar Kit Lesson #9 - Properties of Solar Radiation: Reflection, Transmission, and Absorption

For Teachers 6th - 9th
Middle school science stars observe and record data on the solar radiation reflected off or transmitted through various materials. They predict properties for various materials, and test their predictions by touch. This lesson becomes...
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Lesson Plan
Curated OER

An Environmental Puzzle: The Carbon Cycle

For Teachers 6th - 8th
Middle school science stars examine fuels and energy with a variety of activities. They begin with a KWL chart, read an informative passage, and then complete a puzzle. The puzzle itself is included. Cleverly, each piece corresponds to a...
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Lesson Plan
Curated OER

Using Environmental Models to Determine the Effect of Acid Rain on an Ecosystem

For Teachers 7th - 8th
Demonstrate to your middle school science learners how chalk breaks down in a weak acid. Discuss what affects acidic rain might have on ecosystems. Lab groups then choose one of two questions: "How does acid precipitation affect an...
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Lesson Plan
Curated OER

Energy for Earth: The Sun

For Teachers 5th - 8th
Super science learners examine the sun's production of energy by the process of nuclear fusion. Hands-on activities make this instructional activity engaging for middle schoolers. The instructional activity is made up of four parts. Part...
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Lesson Plan
Curated OER

Exploring Arizona's Biotic Communities Lesson 4: Which Team Are You On?

For Teachers 6th - 10th
Who is not drawn to trading cards? In this lesson, junior ecologists create a trading card of an animal or plant from one of Arizona's biotic communities. Gorgeous sample cards are provided in the lesson plan as well as a plethora of...
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Worksheet
Curated OER

Regents High School Examination: Biology 2006

For Students 9th - 12th
Twenty-six pages of biology questions, mostly in multiple-choice form, are included in the all-encompassing New York State Regents exam. It assesses every topic typically covered in a high-school biology course. Create your own answer...
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Lesson Plan
Curated OER

The Mathematics of Convection: Nature's Model for Energy Production

For Teachers 9th - 12th
High schoolers conduct a series of experiments to investigate density, buoyancy and climate. In this math lesson, pupils design and build a hot air balloon to demonstrate convection. They research and write a paper about solar chimneys.
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Lesson Plan
Curated OER

How Dense is Salt Water?

For Teachers 6th - 8th Standards
Young schoolers explore the concept of linear regression. They determine the mass and density of salt water. Pupils add salt to water and record the density as salinity increases, and perform a linear regression on the data to model the...
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Lesson Plan
Curated OER

Regular Coke vs. Diet Coke: Which is Denser?

For Teachers 7th - 12th
Learners define the terms "mass," "volume," and "density." The relationship between these three terms is established. They observe the differences between Regular and Diet Coke. They develop an hypotheses about why a can of Regular Coke...
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Lesson Plan
Curated OER

Mystery Liquids: Linear Function

For Teachers 9th - 12th
High schoolers determine the linear equations of the density of water and oil by collecting data on the mass of various volumes of each liquid. They construct scatter plots from the data and use these to write the linear equations for...
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Lesson Plan
Curated OER

Wired with Alexander Calder

For Teachers 4th - 12th
Kids consider how the body functions and moves, how each structure has a specific movement and purpose. They apply that idea as they construct a sculptural piece that moves. For inspiration they look to the work of Alexander Calder,...