You are in browse mode. You must login to use MEMORY

level: Level 1

Questions and Answers List

Question	Answer
Tectonic plate - massive slab of solid rock made up of Earth's lithosphere	crust and upper mantle
heat-driven cycles that occur in the air, ocean, and mantle caused by a difference in temperature	Convection currents
sudden and violent shaking of the ground, as a result of movements within the earth's crust or volcanic action	earthquake
Primary waves, are the first waves to arrive at a seismograph.	P waves
secondary waves, are the second waves to arrive during an earthquake	S Waves
instruments used to record the motion of the ground during an earthquake.	Seismograph
the recording of the ground shaking at the specific location of the instrument	Seismogram