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