Chemical/Physical Changes & Chemical Formulas Task Cards

This PDF includes 36 task cards over chemical/physical changes and basic chemical formulas. Student answer sheets and teacher answer key are provided. Ideas on ways to use them in the science classroom are also included.

For students to be successful with utilizing these cards, they should have prior knowledge of the following concepts and/or vocabulary:
- evidence and definitions of chemical and physical changes
- distinguishing between elements and compounds on the most basic level
- counting atoms in a chemical formula
- counting the number of elements in a chemical formula
- the basic structure of a chemical equation
- subscript
- coefficient



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