Curated OER
X-ray Spectroscopy and the Chemistry of Supernova Remnants
This link takes you to a comprehensive unit that delves into emission spectra and supernovas. There are four parts: How and where elements are created, electromagnetic radiation, spectroscopy, and the newest technology for studying our...
Curated OER
X-rays
Pupils examine chest x-rays of adults and students and learn what an X-ray illustrates. They also explore the limitations to X-ray technology for use in diagnosing heart and lung ailments.
Teach Engineering
Bone Density Challenge Introduction
Can you use X-rays to measure bone mineral density? This is the essential question that learners must answer in the first installment of a seven-part series. They brainstorm ideas about necessary background information and what they...
Teach Engineering
Bone Mineral Density Math and Beer's Law
Hop into a resource on Beer's Law. A PowerPoint presentation introduces Beer's law as part of calculating bone density from X-ray images in the sixth lesson plan in the series of seven. Individuals work on practice problems with this law...
Curated OER
Technology-Lesson 3-Putting Technology to Work
Students explain the use of different technologies based on their resolving power. Explain how technologies are used to solve scientific and health-related problems. Explain the concept of using right tool for the job and develop a multi...
Teach Engineering
Imagining DNA Structure
Let's get a closer look at DNA and other molecular structures. The first lesson in the series of four introduces a variety of imagining techniques that engineers and scientists use to visualize molecular structures. The resource presents...
Teach Engineering
The Grand Challenge: Fix the Hip Challenge
It may be time to get to know the skeletons in your family. The first lesson in a series of 5, introduces the class to the concept of osteoporosis. The class members brainstorm possible causes and whether the family should be concerned...
Curated OER
Science and Technology Timeline and Report
Students research one area where science and technology have affected our lives. Using the internet, and other sources, students identify six important events that have benefited society. They create timelines, cite references, and ...
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Exploring Infrared Image Technology
Learners investigate the formation of infrared images. In this physics instructional activity, students discuss the different application of infrared imaging technology. They compare this to images formed by visible light.
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Spy vs. Spy?
Students consider their beliefs about proper and improper surveillance and then create imaginary neighborhoods featuring surveillance technology in various public and private sites.
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Energy Dispersive Spectroscopy
Students calculate the values of electron binding energies. In this physics lesson, students solve for different wavelength characteristics of X-rays. They present their findings to the class.
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Introduction to Robotics
Students explore robots as it relates to artificial intelligence and mechanics. In this introduction to robotics instructional activity, students examine the technology related to design, research the concept of fabrication theory and...
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The Invisible Zoo
Students differentiate cold and warm-blooded animals using infrared images. In this physics lesson, students compare the images formed by infrared and visible light. They explain how scientists use infrared technology to study animals.
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Medical Instrumentation
Learners analyze how medical devices that help the human body function. They work in pairs or groups to draw multiple views of the medical device and describe how engineering is used by biomedial engineers.
Curated OER
Coin Investigation: How Can You Use Tools?
Students, by exploring a simple investigation system, see how technology can allow people to extend their senses and "see" beyond the world of their natural vision.
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Exploring the Witch of Agnesi
students construct the graph of the Witch of Agnesi, and investigate both its asymptotes and inflection points. They construct the graph of the Witch of Agnesi and conjecture the asymptotes and inflection points of the function. ...
Curated OER
Putting Back the Pieces
Seventh graders become museum conservators and undertake the hypothetical restoration of an ancient American work of art. Groups design a plan for reconstructing the work of art, outlining the steps they need to take and the materials...
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Scientific Notation I: The Exponent
Students manipulate and interpret large numbers expressed in the "exponent" format of scientific notation.
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Scientific Notation II: The Mantissa
Students after completing the Part II (of 2) scientific notation online lab exercises, manipulate and interpret large numbers expressed in the "mantissa and exponent" format of scientific notation.
Curated OER
How is Atomic Energy Used Today
Students investigate energy sources by examining photographs. For this atomic energy lesson, students identify and describe various pictures and how atomic energy is used in them. Students create a presentation...
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Electromagnetic Spectrum
Students define electromagnetic radiation, list major categories and uses of electromagnetic waves, identify potential health risks with electromagnetic waves, and demonstrate understanding of Plank's constant by solving quantitative...
Curated OER
THE CHERNOBYL DISASTER
Students explore how a nuclear accident can affect biological systems. They examine the case of the Chernobyl nuclear meltdown in 1986.
Curated OER
Pliable Proteins
Students make models of protiens using wire and paperclips. They are given step by step instructions with lots of information about proteins throughout the directions. They make the three basic structual elements of proteins;...
Curated OER
Close Enough?
Students examine how navigation is based on mathematics and how making a mistake in measuring an angle could have an impact on a target. They observe a teacher-led lecture, use a calculator to complete two worksheets, and participate in...