Website
Ducksters

Ducksters: Kids Science: Solid, Liquid, Gas

For Students 1st - 9th
Kid's learn about the science of states of matter. Solids, liquids, gases, and even plasma.
Lesson Plan
Utah Education Network

Uen: Liquid Exploration

For Teachers 1st
Observe the differences between solids, liquids and gases.
Unknown Type
Quizlet

Quizlet: 6th Grade Science Vocabulary: Solids, Liquids, and Gases: Test

For Students 6th
This interactive assessment features 7 matching, 7 multiple-choice, and 6 true/false questions over 20 terms related to Solids, Liquids, and Gases (the three states of matter).
Activity
Quizlet

Quizlet: 6th Grade: Science Vocabulary: Solids, Liquids, and Gases: Flashcards

For Students 6th
This set of interactive flashcards focuses on 20 terms related to Solids, Liquids, and Gases (the three states of matter).
Handout
eSchool Today

E School Today: What Is Matter

For Students 3rd - 8th
Learn about matter, its three states, changes of state, how matter behaves, and physical and chemical changes in matter.
Lesson Plan
Alabama Learning Exchange

Alex: Solids, Liquids, and Gases

For Teachers Pre-K - 1st
This lesson focuses on solids, liquids, and gases. It has several review activities and an exciting lab experiment involving ice cream to complete the lesson.
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: States of Matter

For Teachers 3rd - 8th
A comprehensive lesson plan site that contains a number of activities to aid in teaching about the states and properties of matter and the difference between a physical and chemical change.
Handout
University of Waterloo (Canada)

The University of Waterloo: The Heating Curve

For Students 9th - 10th
The heat of vaporization along with several other thermal properties are explained. Sample problems are given. Illustrations.
Handout
Ducksters

Ducksters: Kids Science: Melting and Boiling

For Students 3rd - 6th
Kid's learn about the science of melting and boiling. How matter changes state from solids to liquids to gases.