Chapter 3 Plate Tectonics Question Preview (ID: 21015)
Review For Plate Techtonics.
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Which layer of Earth controls the magnetic field?
a) inner core
b) outer core
c) lithosphere
d) asthenosphere
What is the direct evidence gathered by geolgists about Earth's interior?
a) rock samples
b) seismic waves
c) volcanoes
d) mineral samples
_____ is when the ocean floor sinks beneath a deep-ocean trench and back into the mantle.
a) conduction
b) radiation
c) subduction
d) convection
Two plates slip past each other in opposite directions at this type of boundary.
a) convergent
b) divergent
c) transform
d) tectonic plate
Which layer of Earth is under the greatest amount of pressure?
a) crust
b) outer core
c) asthenosphere
d) inner core
Which type of rock is oceanic crust mostly made out of?
a) granite
b) obsidian
c) pumice
d) basalt
Which of the following landforms can form at a convertgent boundary?
a) trench
b) mountain
c) rift valley
d) plain
When you burn your hand on a hot pan, this is an example of which type of heat transfer?
a) conduction
b) convection
c) radiation
d) subduction
Which layers of Earth have convection currents?
a) lithosphere and asthenosphere
b) outer core and inner core
c) lower mantle and outer core
d) asthenosphere and inner core
Which of the following landforms is formed at a divergent boundary?
a) rift valley
b) mountain
c) volcano
d) trench
When molten material rises up during sea-floor spreading, ______ are formed.
a) deep-ocean trench
b) mid-ocean ridge
c) plateau
d) volcano
Boiling water is an example of which type of heat transfer?
a) conduction
b) convection
c) radiation
d) subduction
Which part of the mantle is made of soft rock that bends like plastic?
a) outer core
b) crust
c) lithosphere
d) asthenosphere
As depth increases towards the center of the Earth,
a) heat increases and pressure increases.
b) heat decreases and pressure increases.
c) heat increases and pressure decreases.
d) heat decreases and pressure decreases.
Warming your hands in front of a fire, is an example of which type of heat transfer?
a) conduction
b) convection
c) radiation
d) subduction
Which layer of Earth is broken into sections called plates?
a) crust
b) litosphere
c) astheosphere
d) lower mantle
Which layer of Earth is a dense ball of solid metal?
a) asthenopshere
b) outer core
c) inner core
d) lithosphere
Convection currents in the mantle cause
a) sea-floor spreading.
b) the plates to move.
c) continental drift.
d) all of the aswers listed.
Geologists gather indirect evidence about Earth's interior by
a) looking a rock samples
b) measuring pressure differences at Earth's surface.
c) estimating temperature inside Earth.
d) recording and studying seismic waves.
According to Wegener's hypothesis of continental drift
a) Earth's surface is made up of seven major landmasses.
b) the continents moved in the past but not any more.
c) Earth is slowly cooling and shrinking
d) the continents were once joined together in a single landmass.
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