Describes both chemical changes and physical changes and shows examples of each.
To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.
To organize ideas, increase comprehension, synthesize learning, demonstrate understanding of key concepts, and reinforce vocabulary using a Quickwrite
Discover the origin of the word "chemistry" and learn to distinguish between the types of changes studied by the subject.
Explains what chemical and physical changes are and how to tell them apart.