Earthquakes
Volcanoes
Tsunami
Continents
Take Your Chance
100
the force or weight against something
pressure
100
cannot be seen with the eyes
invisible
100
lived in
inhabited
100
an idea about something
theory
100
to stand firm against something
resist
200
to happen
occur
200
below another thing
underneath
200
burning; full of fire
fiery
200
not connected
distinct
200
not willing to wait
impatient
300
the size or strength of something
magnitude
300
with no trees or other plants growing
barren
300
able to be carried or moved from place to place
portable
300
remains of an animal or plant preserved in rock
fossil
300
let loose
unleashed
400
a block of Earth's crust
plate
400
the shooting forth of gas, steam, ash or lava from a volcano
eruption
400
a large ocean wave caused by an earthquake or volcanic eruption
tsunami
400
the outer layer of Earth
crust
400
whole; complete
entire
500
a large crack in the surface of Earth
fault
500
melted rock inside the earth
magma
500
a very lightweight rock formed from lava
pumice
500
a very large, unbroken area of land
landmass
500
could not be true
impossible