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