1 2 3
Atmosphere Celsius Continental Drift
4 5 6
Crust Density Diffusion
7 8 9
Igneous Inner Core Liquid
10 11 12
Mantle Mass Matter
13 14 15
Metamorphic Moho Outer Core
16 17 18
Plate Tectonics Sea Floor Spreading Sedimentary
19 20 21
Seismic Waves Solid Subduction
22 23 24
Temperature Volcano Volume
25 26 27
Fahrenheit Fault Gas
1 Relating to the metric
The gradual movement of
The mixture of gases that temperature scale where
Earth's contintents away
surrounds the Earth. 0 is freezing and 100 is
or toward each other.
The solid, outermost
5 The movement of
layer of the Earth. It is
A measure of mass per particles from an area of
more dense on the
unit volume. high concentration to low
continents than in the
8 The state of matter that
Rocks formed by the
The most dense and has a constant volume
cooling and hardening of
hottest layer of Earth. but takes the shape of its
The layer of Earth that is
between the crust and 11 12
the outer core. The A measure of the amount Anything that has mass
upper level is the source of matter in a substance. and volume.
of magma and volcanic
Rocks that are formed 15
when igneous or 14 The liquid layer of the
sedimentary rocks A boundary between the Earth that is between the
undergo a physical crust and the mantle. inner core and the
change due to extreme mantle.
heat and pressure.
16 The process of forming 18
A theory that the crust new crust as magma Rocks that are formed
and upper mantle of the moves up onto the when sand or mud is
Earth is divided into surface and pushes the deposited and becomes
sections that move. two slides of a mid-ocean tightly compacted.
ridge farther apart.
20 One of Earth's plates
A state of matter that has sinking beneath another.
Waves produced by an
a definite shape and The plate that is more
volume. dense sinks beneath the
plate that is less dense.
22 An opening in the Earth's
A measure of the amount
A measure of the amount crust from which lava,
of space something
of heat in a substance. ash, and hot gases flow
A measurement of
temperature devised by
A crack in rock or the A state of matter that
the German physicist,
Earth's crust caused by does not have a constant
Gabriel Daniel, after he
plate tectonic forces. shape or volume.
invented the mercury
The point on the Earth's 29
surface directly above A sudden movement of
the source of an the Earth's crust.