Read Works
Read Works: Astral Bodies
[Free Registration/Login Required] An informational text about being an astronaut and living in zero gravity. A question sheet is available to help students build skills in reading comprehension.
Read Works
Read Works: What Is Heat?
[Free Registration/Login Required] An informational text about heat and how it is transferred from one object to another. A question sheet is available to help students build skills in reading comprehension.
Read Works
Read Works: Radiation: What You Need to Know
[Free Registration/Login Required] An informational text explaining the benefits and risks of radiation. A question sheet is available to help students build skills in reading comprehension.
CK-12 Foundation
Ck 12: Physical Science: Dangers and Uses of Radiation
[Free Registration/Login may be required to access all resource tools.] Explores the danger and uses of radiation, how it is detected, and radiation in the environment.
CK-12 Foundation
Ck 12: Physical Science: Radioactive Half Life
[Free Registration/Login may be required to access all resource tools.] The half-life of a radioisotope, rates of radioactive decay and variation in half-lives in different radioisotopes.
CK-12 Foundation
Ck 12: Physical Science: Radioactivity
[Free Registration/Login may be required to access all resource tools.] Radioactivity: how it was discovered, definition of radioactivity and radiation and examples of radioactive elements.
CK-12 Foundation
Ck 12: Physical Science: Radioisotopes
[Free Registration/Login may be required to access all resource tools.] What a radioisotope is and why they have unstable nuclei. Elements in which all of the isotopes are radioactive.
Idaho State University
Radioactivity in Nature
Interesting information including: average annual dosage, radioactivity in space, in the human body, and in the oceans.
Idaho State University
Idaho State University: Radiation and Risk
An overview of the health risks associated with radiation exposure.
NASA
Nasa: Mission: Science: Electromagnetic Spectrum: Infrared Waves
Infrared light lies between the visible and microwave portions of the electromagnetic spectrum. Infrared light has a range of wavelengths, just like visible light has wavelengths that range from red light to violet.
Sophia Learning
Sophia: Radiation and Energy
A brief introduction to the nature of the sun's electromagnetic radiation. [25 secs]
Healthline Media
Medical News Today: What Is Radiation?
Find out about the use of radiation in medicine, and how it is used for medical imaging and treatment for other medical conditions.
Soft Schools
Soft Schools: Radioactivity Quiz
Take an interactive quiz over radioactivity. After completing the quiz, check your score, and then revisit any incorrect question for further review.
NASA
Nasa: Electromagnetic Spectrum: Radio Waves
Radio waves have the longest wavelengths in the electromagnetic spectrum. This NASA article discusses AM, FM, TV, cell phone, as well as radio astronomy, which all use this technology.
Georgia State University
Georgia State University: Hyper Physics: Heat Convection
Using understandable words and exceptional graphics, this page describes the transfer of energy by means of the convection process. Contains several links to related topics.
Georgia State University
Georgia State University: Hyper Physics: Radiation Cooling of Body
Discusses the means by which the body regulates its temperature. The role of radiation in this process is explained. An equation for calculating the rate at which energy is transferred by radiation is presented. Also, an interactive...
Georgia State University
Georgia State University: Hyper Physics: Heat Radiation
The process of energy transfer by radiation is discussed. An equation for calculating the rate of radiative energy transfer is provided. Variables in the equation are explained. An interactive form allows for problem-solving practice...
University Corporation for Atmospheric Research
Ucar: About Temperature
This site from the University Corporation of Atmospheric Research provides a lengthy page covering numerous topics including the difference between heat and temperature, the use of different temperature scales, thermal expansion, how a...
University of Sydney (Australia)
University of Sydney: Structure and Properties of Materials/thermal Physics
An exhaustive set of "lecture notes" on various topics in thermal physics (including thermal expansion). Explanations are well done and more interesting than most. Includes both a mathematical and conceptual treatment of topics. Humor,...
Oklahoma Mesonet
Oklahoma Climatological Survey: Heat Transfer
A discussion from the Oklahoma Climatological Survey of the thermal factors effecting the movement of air masses in the atmosphere. Numerous topics such as methods of heat transfer, latent heat, phase changes (including sublimation and...
![Epa: Health Effects of Overexposure of the Sun [Pdf] Website](https://content.lessonplanet.com/knovation/original/237809-0d266970eecfc97ee732c0ad5481e47c.jpg?1661502312 "Epa: Health Effects of Overexposure of the Sun [Pdf] Website")
US Environmental Protection Agency
Epa: Health Effects of Overexposure of the Sun [Pdf]
This fact sheet provides a quick overview of the major health problems linked to overexposure to UV radiation: skin cancer (melanoma and nonmelanoma), premature aging of the skin and other skin problems, cataracts and other eye damage,...
Oklahoma Mesonet
Oklahoma Climatological Survey: Overview of Radiation
This site details what radiation is, the physics of radiation, and radiative transfer as it occurs in nature. Content explores the electromagnetic spectrum, electromagnetic waves, properties of radiation, and solar radiation.
Idaho State University
Idaho State University: Radiation Related Frequently Asked Questions
A list of frequently asked questions about radiation, with answers. About half of the questions are health-related and pertain to how radiation affects the body.
Wisc-Online
Wisc Online: Heat and Heat Transfer Part 2
After completing Heat Transfer 1, review heat and heat transfer by solving these seven terms.