Grades 7-8

	Life Systems	Structures and Mechanisms	Matter and Energy	Earth and Space Systems
Grade 7 (multiple strands)	Interactions in the Environment	Form and Function	Pure Substances and Mixtures	Heat in the Environment
Grade 8 (multiple strands)	Cells	Systems in Action	Fluids	Water Systems

Strand Chart source: Ontario Curriculum, Grades 1-8: Science and Technology, 2007
( available at the Ministry of Education website )