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Lesson Objective: Students will be able to differentiate between the motions of divergent, convergent, and transform plate boundaries Why do tectonic plates cause landforms and natural disasters? Plate Boundaries: • A “plate boundary” is the border between two tectonic plates. 3 Types of Plate Boundaries • Divergent boundary. • Convergent boundary. • Transform boundary. Divergent Boundaries: • Two plates slide away from each other. Divergent Boundaries: • Where plates move apart, midocean ridges or rift valleys are formed. Rift Valley, Ecuador Convergent Boundaries: • Two plates slide towards each other. Convergent Boundaries: • Plates colliding create either mountains OR trenches. Transform Boundaries • Two plates slide past each other. Transform Boundaries: • Plates sliding past each other cause earthquakes. Sometimes, earthquakes can cause “tsunamis” or giant waves! Game Time! • For each type of plate, there is a hand motion that you are going to learn • You are then going to find a partner • When I call out the name of the plate I want the hand motion for, the partner who gets it will move on to the next partner. • The winner of the whole class will go against me. • If you beat me, you win a prize.