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