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