Curated OER
Hot and Cold Colors
Students explore the effect of heating and cooling on the dispersal of food coloring in water.
Curated OER
Changing State
Students participate in an online lesson to investigate the effects of cooling and heating on water.
American Chemical Society
Middle School Chemistry: Air: It's Really There
Investigation shows that gas takes up space and has mass, and that the motion of gas molecules is affected by heating and cooling.
American Chemical Society
Middle School Chemistry: Temperature and Density
Observe how heating and cooling affect the density of water. Combine the concepts of temperature, molecular motion, and density to learn that hot water is less dense than room temperature water and that cold water is more dense.
Science Buddies
Science Buddies: Supercooling Water and Snap Freezing
Can water remain liquid below its normal freezing point? If it does, that water is supercool(-ed). This project shows you a method for supercooling water. You can test water from different sources to see whether or not it can be...
Science Buddies
Science Buddies: Rooftop Gardens: Are They a Cool Idea?
Around the world, rooftops are being transformed into living green expanses. Besides beauty, rooftop gardens have a number of advantages, including growing food and taking carbon dioxide out of the air while releasing breathable oxygen....
Science Buddies
Science Buddies: Just Keep Cool How Evaporation Affects Heating and Cooling
When we get hot, we sweat. The physiological role of sweat is to cool us down. When the water evaporates, it removes energy from our bodies. This sort of evaporative cooling can also be used to cool homes, using what are referred to as...
TeachEngineering
Teach Engineering: Keep It Hot!
Student teams design insulated beverage bottles in this challenge, and test them to determine which materials work best at insulating hot water to keep it warm for as long as possible.
TeachEngineering
Teach Engineering: Passive Solar Design
Young scholars are introduced to passive solar design for buildings--an approach that uses the sun's energy and the surrounding climate to provide natural heating and cooling. They learn about some of the disadvantage of conventional...
TeachEngineering
Teach Engineering: Newton's Law of Cooling
Middle schoolers come to see the exponential trend demonstrated through the changing temperatures measured while heating and cooling a beaker of water. This task is accomplished by first appealing to students' real-life heating and...
American Chemical Society
Middle School Chemistry: Moving Molecules in a Solid
Students observe and describe, on the molecular level, how heating and cooling affect the motion of molecules in a solid.
American Chemical Society
Middle School Chemistry: Molecules in Motion
Students observe, on a molecular level, how heating and cooling affect molecular motion.
American Chemical Society
Middle School Chemistry: Changing State: Condensation
Students investigate water cycle processes by testing how cooling affects the rate of condensation of water vapor.
American Museum of Natural History
American Museum of Natural History: Grow Rock Candy
Students can carry out an investigation using sugar and water to determine whether heating or cooling a substance may cause changes that can be observed. This activity reinforces the ideas that the properties of materials can change when...
Georgia State University
Georgia State University: Hyper Physics: Zeroth Law of Thermodynamics
The principle of thermal equilibrium is discussed and explained. The zeroth law of thermodynamics is stated. Links to several other pages with related information are provided.
Georgia State University
Georgia State University: Hyper Physics: Heat of Vaporization
A discussion of the vaporization process and the energy changes which accompany the process. Includes an informative graphic and a discussion of how to determine the heat of vaporization.
Georgia State University
Georgia State University: Hyper Physics: Phase Change Concepts
An indexing page for the HyperPhysics site. This page includes links to a variety of pages at the site which contain information related to phase changes. Each individual page consists of informative graphics and clear explanations.
Georgia State University
Georgia State University: Hyper Physics: Blackbody Radiation
An indexing page for the HyperPhysics site. This page includes a concept map of links to pages that contain information related to blackbody radiation. Each individual page consists of informative graphics and clear explanations.
Other
Warmair.com: Programmable Thermostats
The virtues of programmable thermostats are discussed. Includes a section titled "Thermostat Set-back Calculation;" the visitor can enter the normal and an adjusted thermostat setting and an outdoor temperature and view the percent...
Colorado State University
Csu: Heat Transfer Mechanisms
An excellent page from the Colorado State University with a heavy mathematical emphasis. Each form of heat transfer--conduction, convection, and radiation--is defined, compared, and contrasted. Mathematical equations governing the rates...
Colorado State University
Colorado State University: Heat Transfer Mechanisms
An excellent page from the Colorado State University with a heavy mathematical emphasis. Each form of heat transfer--conduction, convection, and radiation--is defined, compared and contrasted. Mathematical equations governing the rates...
Florida State University
Florida State University: Magnet Lab: Dilution Refrigerators
Dilution fridges owe their cooling power to the incredible element helium. This animation illustrates how dil fridges exploit the element's properties to make things very, very cold.
Georgia State University
Georgia State University: Hyper Physics: Heat of Fusion
The heat of fusion is defined and described. A graphical representation of the heat of vaporization is given. A method for measuring and calculating the heat of fusion is also presented and explained.
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...