Identify the layers of the Earth by their composition.
	Identify the layers of the Earth by their physical properties.
	Describe a tectonic plate.
	Explain how scientists know about the structure of Earth’s interior.
	Describe Wegener’s hypothesis of continental drift.
	Explain how sea-floor spreading provides a way for continents to move.
	Describe how new oceanic lithosphere forms at mid-ocean ridges.
	Explain how magnetic reversals provide evidence for sea-floor spreading.
	Describe the three types of tectonic plate boundaries.
	Describe the three forces thought to move tectonic plates.
	Explain how scientists measure the rate at which tectonic plates move.

Assignment:  Tic-Tac-Toe Assignment.   

	Identify the layers of the Earth by their composition.
	Identify the layers of the Earth by their physical properties.
	Describe a tectonic plate.
	Explain how scientists know about the structure of Earth’s interior.
	Describe Wegener’s hypothesis of continental drift.
	Explain how sea-floor spreading provides a way for continents to move.
	Describe how new oceanic lithosphere forms at mid-ocean ridges.
	Explain how magnetic reversals provide evidence for sea-floor spreading.
	Describe the three types of tectonic plate boundaries.
	Describe the three forces thought to move tectonic plates.
	Explain how scientists measure the rate at which tectonic plates move.

Assignment:  Tic-Tac-Toe Assignment.   

	Identify the layers of the Earth by their composition.
	Identify the layers of the Earth by their physical properties.
	Describe a tectonic plate.
	Explain how scientists know about the structure of Earth’s interior.
	Describe Wegener’s hypothesis of continental drift.
	Explain how sea-floor spreading provides a way for continents to move.
	Describe how new oceanic lithosphere forms at mid-ocean ridges.
	Explain how magnetic reversals provide evidence for sea-floor spreading.
	Describe the three types of tectonic plate boundaries.
	Describe the three forces thought to move tectonic plates.
	Explain how scientists measure the rate at which tectonic plates move.

Assignment:  Tic-Tac-Toe Assignment.