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