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unit 7 plate tectonics
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tectonic plate: plates that float on the lithosphere
crust: outer most layer of earth
mantle: between core and crust
inner core: solid iron
outer core: liquid and small amounts of nickle
sea floor spreading: the mid ocean ridge is________ on the _______ _____
convergent boundary: when two plates collide
divergent boundary: when two plate move away from each other
transform boundary:when two plates move along one other
earthquakes: gives off seismic waves
volcano: a mountain that erupts lava
unit 7 plate tectonics
Across:4. | solid iron | 6. | liquid and small amounts of nickle | 8. | when two plate move away from each other | 9. | gives off seismic waves | 10. | plates that float on the lithosphere | 11. | when two plates move along one other |
| | Down:1. | a mountain that erupts lava | 2. | between core and crust | 3. | the mid ocean ridge is________ on the _______ _____ | 5. | when two plates collide | 7. | outer most layer of earth |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only
unit 7 plate tectonics
Across:4. | solid iron | 6. | liquid and small amounts of nickle | 8. | when two plate move away from each other | 9. | gives off seismic waves | 10. | plates that float on the lithosphere | 11. | when two plates move along one other |
| | Down:1. | a mountain that erupts lava | 2. | between core and crust | 3. | the mid ocean ridge is________ on the _______ _____ | 5. | when two plates collide | 7. | outer most layer of earth |
| |
© 2014
PuzzleFast.com, Noncommercial Use Only