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