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