American Chemical Society
Evaporation
This is one in several lessons that explore the relationship between temperature and phase changes of water. After some discussion, elementary physical scientists place wet paper toweling on a hot and a room-temperature water bag...
Curated OER
Water and Ice
Students make observations of ice as it melts. In this phase change lesson plan, students observe ice as it melts in a cup. They discuss their observations and place the cup of water into a freezer to change it back into ice.
American Chemical Society
Exploring Moisture on the Outside of a Cold Cup: For Dry Environments
If the area you live in is arid, or the preceding experiment in this unit didn't yield obvious results, use this one in place of it to help reveal where condensation comes from. The mini unit that this is part of a comprehensive...
Virginia Department of Education 
Changes in Ecosystems
How does water pollution affect the environment? Provide your class with the resources to answer this question as they learn about eutrophication and ecosystem changes. Over two weeks, they simulate the effects of pollution on the...
Curated OER
BioFuels: The Chemistry and Economics of Alternative Fuels
Junior chemists manufacture biodiesel in the lab. In this exercise, they check the purity of the biodiesel using thin layer chromatography. They also calculate its density and heat of combustion. They are sure to rise to the...
Curated OER
Edible Transformations
Learners differentiate the different phases of matter. For this chemistry lesson, students conduct several hands-on exercises to discover how matter transforms when mixed together. They identify the different stages in the water cycle.
Curated OER
Earthquakes
Students observe the melting of ice. In this phase change instructional activity, students observe ice as it melts. They discuss the process and create a Venn diagram comparing water and ice.
Curated OER
Chemquest: Physical Changes or Chemical Reactions
Students explore physical and chemical changes. For this chemistry lesson plan, students will go outside to observe changes seen in nature. Students will then work in the lab to identify changes at different stations prior to doing a...
Curated OER
Moon Phases
Sixth graders investigate the phases of the moon. In this moon phase instructional activity, 6th graders discover that the moon changes in a cycle as it orbits Earth. Students label pictures of moon phases and keep a moon phase...
Curated OER
Nothing New? A Physical Change
Fifth graders discuss the differences between chemical and physical changes.  In groups, they complete experiments and discover how a physical chnage can be reversed.  To end the lesson, they review the steps of the water cycle and...
Curated OER
Phases of the Moon
Students read "The Moon Seems to Change" and conduct an experiment with oranges to demonstrate the phases of the moon. They write about the experiment and describe each phase of the moon.
Curated OER
The Wave of the Future
Twelfth graders discuss sine curves and enter equations into their graphing calculator then compare different graphs created on their calculators. They identify the period, amplitude and phase shift given the graph or the equation of a...
Curated OER
Modeling With Circular Functions
Learners explore circular functions. They identify the amplitude, period, phase shift and vertical shift of circular functions. Students analyze phenomena described by sine waves and they find mathematical models for transforming images...
Curated OER
Doin' The Moonwalk
If you are looking for an outstanding lesson on the Moon for your budding astronomers, look no further! This outstanding plan is full of wonderful, meaningful activities for your charges to engage in. Pupils will discover why there are...
Curated OER
Exploring Phases of Matter
Students discuss and experiment with the phases of water.  In this phases of matter lesson, students recognize the different states of matter.  Students measure and record changes and understand when the state changes.
Curated OER
States of Matter Lesson
Second graders identify the three phases of matter and demonstrate how a property can change states of matter. In this states of matter activity, 2nd graders make an Ooze to discover how a solid changes into a liquid. Students...
Curated OER
Phases of the Moon
Students research and identify the phases of the moon. They consider the moon's rotation, as well as that of the earth and sun. They write a description of their research and present it to the class.
Curated OER
Phases of the moon
Third graders name the phases of the moon. In this moon phase lesson, 3rd graders listen to the story The Moon Seems to Change and they discuss the different moon phases. They take oreos and split them apart and look at the cream to see...
Curated OER
Modeling Moon Phases
Students identify the phases of the Moon and the synchronous rotation.  In this hands on lesson students will create a model of the Moon. 
Curated OER
Dragonfly
The speed of a dragonfly brings math into the real world as your learners collaboratively see the value in calculating unit rates in direct proportion problems. This six-phase lesson encourages you, as the teacher, to only ask questions...
Virginia Department of Education 
The Ratio of Surface Area to Volume
Demonstrate the ratio of surface area to volume in your high school class by using phenolphthalein, gelatin, and an onion. Intrigue the class by leading a discussion on osmosis and diffusion, then making "scientific jello." Participants...
Curated OER
Kitchen Chemistry
Fifth graders examine both physical and chemical changes, and how to identify the difference between the two. They observe the changes that occur in butter when it is exposed to heat and cold, heat energy. In their notebooks, they write...
EngageNY
Grade 9 ELA Module 4, Unit 1, Lesson 6
How do writers create a specific tone in their text? As class members continue their study of Sugar Changed the World, they focus on the words and phrases that Aronson and Budhos use to create that tone in their descriptions of arduous...
Curated OER
Phases of the Moon
Students create a model of the phases of the Moon by giving students pictures of the phases of the Moon, a picture of the Earth, and a picture of the Sun.  They then take a picture, and stand in correct place to make the phases of the...