Museum of Science
The Atom's Family: Phases of Matter
Help the Phantom choose a material and observe the changes at different temperatures in the molecule chamber. What happens to the elements or molecules as the temperature changes?
Texas Instruments
Texas Instruments: I'm Melting, I'm Melting
In this activity you will use the EasyTemp temperature sensor. Determine the change in thermal energy for a given mass of ice. Determine the heat of fusion of ice and the percent error.
University of Sydney (Australia)
Thermal Physics Module: Thermal Expansion [Pdf]
A lengthy set of lecture notes on the topics of thermal expansion and heat absorption. The concept of specific heat capacity is explained and numerical examples are discussed. Heats of transformation (fusion, vaporization) are explained...
Chem Tutor
Chem Tutor: Chemistry: States of Matter
This lesson focuses on the states of matter: solids, liquids, and gases. It also discusses the Kinetic Theory of Matter, Thermodynamics, Triple point, Phase Change Graphs and the Heating Curve of Water. It provideds adrawing of a heating...
CPALMS
Florida State University Cpalms: Florida Students: Hot on the Trail
Learn what affect changing temperature has in regards to chemical reactions.
University Corporation for Atmospheric Research
Ucar: What Is Weather?
Rain and dull clouds, windy blue skies, cold snow, and sticky heat? This site helps students learn more about weather and what causes it to change.
University Corporation for Atmospheric Research
Ucar: Why Earth Is Warming
Over more than a century, the global average temperature warmed 1.5F (0.8C). Learn the science of why this has happened, and what the future holds.
Exploratorium
Exploratorium: Global Climate Change: Atmosphere
Use this site to explore real scientific data relating to the atmosphere. With this information you can gather evidence, test theories, and come to conclusions. Click on the data examples to view a full scale version.
Physics Central
Physics Central: Physics in Your Glass: Racing Molecules
An easy experiment for demonstrating and exploring molecule movement requiring common household items: two glasses, two dark colors of food coloring, and warm and cold water. A few variations to the experiment will have students using...
University of Wisconsin
The Why Files: A Climate of Extremes
Higher temperatures are only part of the climate-change forecast. Are current extreme weather events a sign that warming is already here? What do climate models forecast for weather around the globe? Why is it so hard to predict the...
Science Buddies
Science Buddies: Project Ideas: Explore the Chemistry Within Hand Warmers
Determine how the starting temperature affects crystal growth and heat generation of a hand warmer in this chemistry science fair project. The Science Buddies project ideas are set up consistently beginning with an abstract, objective,...
PBS
Pbs Teachers: Collapsing Bottle Experiment
Explore the effect of changing temperature on air pressure using a plastic soda bottle.
PBS
Pbs Teachers: Make a Thermometer
Observe how a change in temperature affects the volume of water in a bottle.
TeachEngineering
Teach Engineering: Newton's Law of Cooling
Learners 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 cooling...
BioEd Online
Bio Ed Online: Moving Air
In the following lesson for students grades 3-5 students observe how changing the temperature affects a small amount of air inside of a bubble. Student sheets are provided in English and in Spanish.
Concord Consortium
Concord Consortium: Greenhouse Effect in a Greenhouse
In this activity, you will use a temperature sensor to relate changes in sunlight to the temperature of the air trapped in a container.
New York University
Nyu: Math Mol: Motion of Molecules
Examine the link between molecular motion and energy. Observe the movement of a molecule at room temperature. Learn about the different types of molecular motion.
Texas Instruments
Texas Instruments: Designing Hot and Cold Packs
in this activity, students calculate the molar enthalpy of dissolving for three ionic solids, and use this information to design a cold pack. In this experiment they measure the heat changes which occur from various salts dissolving in...
Encyclopedia of Earth
Encyclopedia of Earth: Physics & Chemistry: Boiling Point
A scientific explanation of what a boiling point is, the factors that can alter a liquid's boiling point, changes of state that occur at the boiling point, and how the normal boiling point relates to a liquid's vapor pressure. (Updated:...
Other
Nrdc: Are the Effects of Global Warming Really That Bad?
The problems of global warming are examined from the following perspectives: climate pattern changes, health effects, and ecosystem disruption. You will also find a number of NRDC related webpages further amplifying the topic of global...
Cosmo Learning
Cosmo Learning: Senior Chemistry With Chemguy
A collection of video lectures from a general chemistry class for high school students. Lectures cover topics such as equilibrium, thermochemistry, electrochemistry, and acids and bases with forty-four lectures. Lectures vary in length...
University Corporation for Atmospheric Research
Ucar: Bubbles on Bottles
Students observe that a change in the temperature of air can impact the size of a bubble placed on a bottle that is cooled and/or heated.
Exploratorium
Exploratorium: Science Snacks: Cool Hot Rod
This activity will show students how objects change size when heated and cooled. Students will observe a metal tube have expansion and contraction.
Science Buddies
Science Buddies: What's the Point of Boiling?
You know that water can exist in three separate phases: solid (ice), liquid (water), and vapor (steam). To change from one phase to another, you simply add (or remove) heat. When water boils, what happens to molecules (for example sugar...