American Chemical Society
Middle School Chemistry: Chapter 2: Changes of State
Five chemistry lessons about phase changes between the states of mattter complete with handouts and animations.
Sophia Learning
Sophia: Phase Diagrams: Lesson 2
This lesson will explain how a phase diagram graphically represents phase changes. . It is 2 of 3 in the series titled "Phase Diagrams."
Khan Academy
Khan Academy: Modeling With Sinusoidal Functions: Phase Shift
Given the description of a real-world relationship, find the sinusoidal function that models it. The functions in this exercise have a phase (horizontal) shift. Students receive immediate feedback and have the opportunity to try...
Michael Blaber, PhD
Florida Sate University: Changes of State: Heating Curve for Water
Discusses the phase changes and heating processes of water and how this can be illustrated with a heating curve.
American Chemical Society
Middle School Chemistry: Changing State Melting
Explore the phase change that occurs when ice is melting.
Frostburg State University
Frostburg State Chemistry Online: Water Bond Angles & Phase Changes
Describes the bond angle of the water molecule during the transition from liquid to gas state. Also provides several examples and explanations for responses and answers given.
eSchool Today
E School Today: The Changing State of Matter
Learn about the changing states of matter.
Davidson College
Davidson College: Phase Changes: Heating Curve
Observe what happens when a solid substance is heated in this animation. Explore heating curves as substances experience a phase change.
PBS
Pbs Learning Media: Phases of the Moon
When we look up at the night sky, why do we see the Moon's appearance changing over time from a full sphere to a crescent to nothing at all? Find the answers in this interactive resource adapted from the National Air and Space Museum.
National Association of Geoscience Teachers
Nagt: Demonstrating Climate Change and the Water Cycle
Demonstration of the greenhouse effect and its role in climate change, discussion of the phases of water and the water cycle, and a hands-on experiment to investigate the role of temperature in phase changes of water.
CK-12 Foundation
Ck 12: Chemistry Simulation: Camping Chemical and Physical Changes
[Free Registration/Login Required] Explore how heat and temperature relate to phase changes.
Florida State University
Florida State University: Intermolecular Forces: Changes of State
Discusses the changes of state that can occur for the three different types of matter (solids, liquids, and gases) and different types of heat energy that have been defined by scientists.
Cornell University
Cornell University: Astronomy: The Phases of the Moon
This site from Cornell University provides great information on the different phases of the moon. As the Moon moves in its orbit around the Sun, our view of the side illuminated by the Sun changes. Furthermore, the rising and setting...
Davidson College
Davidson College: Phase Changes: Phase Diagrams
An animation reviewing over the properties of phase diagrams.
University of Florida
Chem. 2041 Lecture Notes: The Forces Between Molecules
A discussion of the variety of forces which hold molecules together. The relative strengths of these forces for the various states of matter is discussed. The effect of such forces on the boiling points and other phase change...
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...
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...
National Council of Teachers of Mathematics
Nctm: Illuminations: Trigonometric Graphing
Explore the amplitude, period, and phase shift by examining the graphs of various trigonometric functions.
PBS
Pbs Learning Media: The Pattern of the Moon's Changing Appearance
Students use an interactive model to gather evidence about the visible Moon's changing pattern over 30 days in this resource from Astronomy Education at the University of Nebraska-Lincoln. They use this evidence to record and make...
Sophia Learning
Sophia: Phases of the Moon
This lesson will introduce the phases of the moon and why the moon appears to change shape in the night sky throughout the month.
CK-12 Foundation
Ck 12: Trigonometry: Horizontal Translations or Phase Shifts
[Free Registration/Login may be required to access all resource tools.] Defining horizontal translations of sine and cosine functions.
Science Education Resource Center at Carleton College
Serc: Going Through a Phase: The Changing Patterns of Our Moons Appearance
Students learn about lunar phases by investigating and observing the changing shapes of the moon as sunlight is reflected away from the moon.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Phases of the Moon Model
Examine the changes that occur with the moon's movement in relationship to the Earth and Sun with this astronomy simulation.
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