* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download The Theory of Plate Tectonics •The Earth`s ______ is
Survey
Document related concepts
Transcript
The Theory of Plate Tectonics •The Earth’s __________ is __________ into about ____ large pieces called __________ •The plates _______ _____________ due to _____________ _______________ below Earth’s surface Effects of Plate Movement: • The place where two ________ ________ is called a ________ ________________. •Different ________________ are ___________ at plate boundaries depending on the ________________ plates are moving and the ________ ___ ________involved. •Plate Types: -_____________ crust = very ________; thin (________) -_____________ crust = ______ dense; ________ (________) •Types of Boundaries (Movement): ________________Boundary ( ): •Place where two plates ________ ________ _______________Boundary (): •Place where two plates ________________ _____________________Boundary (): •Plates _______ ________ ______ _______ moving in ______________ directions This will go on page 81 in your notebook. The Theory of Plate Tectonics •The Earth’s crust is broken into about 15 large pieces called plates •The plates move around due to convection currents below Earth’s surface Effects of Plate Movement: The place where two plates meet is called a plate boundary. •Different landforms are created at plate boundaries depending on the direction plates are moving and the type of crust involved. Plate Types: -Oceanic crust = very dense; thin (basalt) -Continental crust = less dense; thick (granite) Types of Boundaries: Divergent Boundary ( ): •Place where two plates move apart Convergent Boundary (): •Place where two plates collide Transform Boundary (): • Plates slip past each other moving in opposite directions Use this KEY to fill in the blanks on the notes sheet. Divergent Boundaries: 1- Oceanic-Oceanic Divergent Landform(s): 2- Continental-Continental Divergent Landform(s): Example: Example: Convergent Boundaries: 1- Continental-Continental Convergent Landform(s): 2- Oceanic-Continental Convergent Landform(s): Ex.: Ex.: 3- Oceanic-Oceanic Convergent Landform(s): Ex.: Transform Boundary Landform(s): Ex.: This will go on page 80 in your notebook. Page 80 : Diagrams for the worksheet: Use this to fill in the first four diagrams on the worksheet.