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