Develop a model to describe that matter and energy are transferred among living and nonliving parts of an ecosystem and that both matter and energy are conserved through these processes.
Ecological relationships-videos and short text
7.MS-ESS2-2. Construct an explanation based on evidence for how Earth’s surface has changed over scales that range from local to global in size.
Focus: theory of plate tectonics, types of plate boundaries, and geological features formed at each boundary type
Focus: weathering, erosion and deposition
Erosion video-BP (try the “challenge” portion after viewing both weathering and erosion videos)
Notes link-weathering, erosion and deposition
Watch this video about volcanoes to begin to learn about how, where and why volcanoes form. Video link