4-page worksheet for junior high school chemistry.

Comprehensive worksheet containing a variety of questions, including extension and further research.

Covers: chemical reactions; chemical bonds; energy; exothermic and endothermic reactions; spontaneous and non-spontaneous reactions; testing for oxygen, hydrogen and carbon dioxide gas; types of chemical reactions – combination, decomposition, displacement and combustion; conservation of mass.

Includes a complete answer version.

A full preview of this resource is available at (copy-paste link):


  • Investigating-Chemical-Reactions---Worksheet---Print---Student.pdf
  • Investigating-Chemical-Reactions---Worksheet---Print---Teacher.pdf

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