A) a deep crack created by water erosion B) an area of raised, flat land C) an area of flat land with few trees D) a low area of land between mountains
A) the second layer of Earth. B) the innermost layer of the Earth. C) the outermost layer of Earth.
A) They float on the inner mantle. B) They float on top of the inner core. C) They float between the crust and the upper mantle. D) They float just below the crust.
A) conduction in the mantle B) convection in the mantle
A) crust. B) mantle. C) core.
A) Earth’s crust and mantle B) Earth’s crust and the solid part of the mantle C) Earth’s crust, mantle, and core
A) volcanoes B) valleys C) mountains
A) 0.2 centimeters B) 10 kilometers C) 2 centimeters
A) These states have more convection currents than other states. B) These states are closer to the Pacific Ocean than other states. C) These states are located on a plate boundary. D) These states have buried sand deposits that make the ground weak.
A) around California B) in Hawaii C) in areas of frozen land D) on the ocean floor
A) potential energy between plates B) changing convection currents C) a volcano ready to erupt D) ground movement as it occurs
A) Something that occurs at volcanoes. B) Something that occurs on glaciers. C) Something that occurs near mountains. D) Something that occurs at ocean ridges.
A) Earth’s hot core and inner mantle. B) Evaporation from the ocean. C) The sun.
A) Mall B) Mountain C) Valley D) Plateau
A) False B) True
A) False B) True
A) It is in the sky. B) It is under the oceans. C) It is invisible.
A) 100 years B) 250 years C) 200 years D) 500 years
A) Plates moving together B) Plates moving apart C) Plates crashing into each other
A) True B) False |