American Chemical Society
Changing State: Condensation
When you have a cold drink and you notice the water forming on the outside, it is literally pulling the water from the surrounding air to form the condensation. After watching a demonstration of condensation forming on a glass,...
Curated OER
States of Matter
For this states of matter worksheet, learners fill in the blanks using the terms evaporation or condensation for 4 statements. They match vaporization, condensation, evaporation and boiling to their definitions. They fill in 8 blanks...
Curated OER
Physical Changes and States of Matter
Fourth graders study evaporation and condensation as parts of the water cycle. First they determine the similarities and differences between a cup of water and an ice cube before measuring the volume of ice before melting it, and...
Curated OER
Matter: Three States of Matter
Students discover characteristics of each of the three states of matter: solid, liquid and gas.
Center for Learning in Action
Gases
Explore the properties of gases through one activity and two investigations in which super scientists observe the changes gas makes when encountering different conditions.
Cornell University
The Science of Snowflakes
Who can grow the best crystals? Challenge class members to develop strategies for enhancing growth in the crystals. Through a lab investigation, learners study the properties of crystals and test the effectiveness of different...
Curated OER
Matter
Second graders read the book The Mitten and discuss the changing weather and appropriate clothes to wear in certain kinds of weather. In this weather lesson plan, 2nd graders also have a literature, writing, and math component to the...
K12 Reader
Forms of Matter
In this forms of matter worksheet, learners read a 4 paragraph article about forms of matter, then complete a set of 5 short answer comprehension questions.
Curated OER
Phases of Matter
Young scholars comprehend the different phases of matter.  They give examples of each phase and describe the processes of changing between these phases.  Students are asked what is plasma?  They are asked what is the four phases of...
Curated OER
For a Change
Here is a worksheet that has young scientists think about things that been changed as a result of heating and cooling, and if they can be returned to their original form. There are seven scenarios to consider, and they must choose,...
Consortium for Ocean Science Exploration and Engagement (COSEE)
One Ocean: It Matters!
Here is the first of four poignant lessons on how humans and oceans interact, even if people live far from the coast. This particular lesson also examines studies that are taking place in Antarctica of how climate change is affecting the...
Curated OER
Mixtures of Matter
Students experiment with mixtures of matter. In this matter lesson, students investigate which liquids form a solution when mixed together and which do not. Students also identify which solids can be separated from matter.
Curated OER
Water and Ice
Students explore water as it changes states of matter. In this physical property activity, students use observation, measurement, and communication skills to describe changes in water as it goes from a solid to a liquid and back again.
Curated OER
What in the World is Matter?
How does matter change and what are its properties? This presentation is a bit scattered and attempts to infuse humor in place of concrete definitions. In order to make this worthwhile for classroom use, you will need to add to it.
American Chemical Society
Exploring Moisture on the Outside of a Cold Cup
As a stand-alone or as part of the intended unit, this is a valid investigation of what causes condensation to occur.  By limiting the amount of air around a cold cup of water and comparing it to one out in the open, they find that...
Curated OER
Water and Ice
Students perform experiments in pairs to visualize the changes in water during freezing and melting. In this properties of water lesson plan, students use their senses and inquiry tools to understand the changes in state of water....
Curated OER
Physical Properties of Matter
Students examine the physical properties of matter. They identify and classify a variety of objects based on their physical properties.
Curated OER
Energy and Matter
A review of a full unit on energy and matter, this slide show starts with basic definitions of states of matter and their mass. It then develops the ideas of the forces that that matter can exert. Details about bonding within matter and...
CK-12 Foundation
It's Just a Phase
Explore the phases of water as temperature rises. Pupils consider the idea that temperature remains constant during each phase change. An interactive exercise allows your young scientists to observe the temperature and molecular...
Curated OER
Ice Cream in a Bag
Students observe phase change of matter by making ice cream in bags. In this states of matter instructional activity, students work in pairs to churn their own ice cream in plastic bags. They make predictions about how long it will take...
Concord Consortium
Different Excited States for Different Elements
Explore the excited states of atoms through an interactive lesson. Scholars adjust the initial speed of atoms and observe the kinetic energy of the system as the atoms interact. As they change the initial speed and location of the...
Curated OER
What's the Matter?
Students explore the components of matter. They discover what matter is, the states of matter, and how heat and cold cause it to change states in an online format. In addition, they complete internet-based lessons, activities, and quizzes.
Curated OER
Matter/Solid Liquid Gas Experiments
Students investigate matter:solid, liquid, gas by conducting different experiments. In this states of matter lesson, students conduct hands on activities that allow students to see first hand results. Students mix...
Mr. E. Science
Changes in Matter
Do solids, liquids, and gases even matter? The presentation focuses on changes in matter, including phases, Boyle's Law, Charles' Law, and physical changes. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
