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Activity
University of Waikato

Looking at Water - Solid, Liquid, or Gas

For Teachers 3rd - 6th
Here's a tip: only one substance is commonly found as a solid, liquid, and gas. Learners use that knowledge as they investigate the properties of water in each state. They interact with water in each of its three phases and record what...
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Lesson Plan
2
2
American Chemical Society

Changes Caused by Heating and Cooling

For Teachers 2nd
It's heating up—and cooling down—in here! A hands-on lesson allows learners to experiment with melting and freezing butter to observe changes as a substance transitions between liquid and solid form. They also view an animation that...
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Lesson Plan
Curated OER

Three States of Matter

For Teachers 3rd
Third graders investigate the three states of matter and the properties of materials as they undergo physical changes. They identify examples of each type of matter, role-play atoms in solids, liquids, and gases, and conduct an...
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Lesson Plan
Curated OER

Matter/Solid Liquid Gas Experiments

For Teachers 4th - 5th
Students investigate matter:solid, liquid, gas by conducting different experiments. In this states of matter instructional activity, students conduct hands on activities that allow students to see first hand results. Students mix...
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Lesson Plan
Curated OER

Elements of Chemistry: Solids, Liquids and Gases

For Teachers 9th - 12th
Young scholars predict if icebergs melting has an effect on the sea level rising.  In this global warming lesson students complete an experiment to see the effects of melting icebergs and write a conclusion on their data collected.
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Lesson Plan
Curated OER

Ashes to Ashes: Using Evaporation Rate to Identify an Unknown Liquid

For Teachers 9th - 12th Standards
Learners explore the concept of evaporation rates in this evaporation rates lesson plan. They will try to identify the chemical that began a fire, perform an experiment where they use the evaporation rates to determine the unknown...
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Lesson Plan
Curated OER

Water Changes and Moves

For Teachers K
Pupils explore the three forms of water and observe how it changes from a solid to a liquid to a gas. The concepts of condensation, evaporation and the introduction to the water cycle form the basis of this instructional activity.
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Lesson Plan
Curated OER

Solids, Liquids, and Gases

For Teachers K
Students explore the three main forms of matter: solid, liquid, and gas. They examine concrete examples of each, using their five senses and "experimenting" to find differences in them. They find pictures of each, cut them out and past...
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Lesson Plan
American Chemical Society

Dissolving Different Liquids in Water

For Teachers 3rd - 8th
Not many youngsters realize that solids aren't the only materials that can possibly be dissolved in water. During this investigation, they find out that some liquids can dissolve in water as well. This is part of a unit on solubility,...
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Organizer
Have Fun Teaching

The State of Things

For Teachers 1st - 4th
Is it a solid, liquid. or gas? Cut out these graphics for a fun manipulative game that has kids sorting everyday items into their states of matter. They complete three worksheets referencing the sorting activity. 
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Interactive3:24
Scholastic

Study Jams! Solids, Liquids, Gases

For Students 4th - 8th Standards
Your physical science class learns that there are three states of matter, and that adding or removing heat can cause it to change from one state to another. By the animations, printed information, and discussion between RJ and Zoe, they...
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Lesson Plan
2
2
American Chemical Society

Density: Sink and Float for Solids

For Teachers 6th - 8th Standards
Steal cubes sink, but steal ships float. Lesson explores the density of solids as well as the density of water in determining what will sink and what will float. A hands-on group activity helps pupils see that weight and volume are two...
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Lesson Plan
Curated OER

A Chemist in My Class?

For Teachers 1st
First graders in kindergarten science class discuss matter. They make predictions and then identify mystery items in brown paper bags as either solid, liquid, or gas by using their senses. They discuss that a chemist is a scientist that...
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Lesson Plan
Curated OER

States of Matter

For Teachers 7th - 12th
Learners explore the states of matter. They discuss the different phrases of matter and categorize everyday substances as solids, liquids, or gases. Students explore the relationship between the phases on an atomic level and the role of...
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Lesson Plan
Curated OER

Solids, Liquids and Gases

For Teachers 1st - 3rd
Students explore solids, liquids, and gases. In this states of water lesson plan, students conduct a scientific investigation that requires them to observe and note the differences among solid, liquids, and gases.
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Lesson Plan
Curated OER

Snow Sculpture

For Teachers 3rd
Third graders discuss and demonstrate how water has three forms: solid, liquid, and gas. They create a snow figure outdoors or freeze ice in molds and predict how long it will take for real solid water (snow sculpture or ice) to become...
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Lesson Plan
Curated OER

Liquids and Solids

For Teachers 3rd - 4th
Students identify and categorize states of matter. For this states of matter lesson, students study the pictures and sort them as liquids and solids.
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Lesson Plan
Curated OER

Water and Ice

For Teachers K - 2nd
Students investigate how water goes from a solid to a liquid then back again.  In this experimental lesson students conduct their own experiment and see how water changes form. 
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Lesson Plan
1
1
Center for Learning in Action

Density

For Teachers 2nd - 5th Standards
Explore the concept of density within states of matter—gases, liquids, and solids—through a group experiment in which young scientists test objects' texture, color, weight, size, and ability to sink or float.    
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Lesson Plan
1
1
Center for Learning in Action

Introducing Physical and Chemical Changes

For Teachers 2nd - 4th Standards
Young scientists investigate chemical and physical changes to the states of matter—gas, liquid, and solid—as well as solutions and suspensions with a variety of demonstrations, grand conversation, and an interactive quiz to check for...
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Lesson Plan
Curated OER

Solid, Liquid, Gas!

For Teachers 4th - 5th
Students determine the properties of the solids, liquids, and gases, and how they can recognize those properties by observing a teacher demonstration. Next, they experiment with at mystery matter that looks like a liquid but that takes...
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Lesson Plan
Curated OER

Density of Solids and Liquids

For Teachers 6th - 8th
Students calculate the density of regular and irregular solids and liquids. They relate the term dense to science as well as its literal meaning that society uses it as everyday. A worksheet is completed on density.
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Interactive
Curated OER

Solid, Liquid, and Gas

For Students 3rd - 5th
In this solid, liquids and gas worksheet, students complete an on-line quiz, choosing questions and matching answers. Students score 1 point for each correct answer; a printed version is available.
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Worksheet
Curated OER

Solids Liquids and Gases

For Students 2nd - 4th
In this tracing learning exercise, students trace sentences about solids, liquids, and gases. Students trace 9 sentences total on this learning exercise.

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