Worksheetsscience
Total questions: 16
Worksheet time: 9mins
is obsidian extrusive or a intrusive
extrusive
intrusive
WOW OBSIDIAN LOOKS COOL
fast cooling magma
Igneous rock forms from
lava and magma
wind and ice
ash and water
those things that go KABOOM
Igneous rocks are classified by their origin and texture
yes
no
can igneous rocks also be classified by where they formed
yes
no
lava that is low in silica makes
light colored rocks
smooth rocks
rocks with air pockets
dark colored rocks
what does the texture depend on
how it was formed
what is in it
size and shape
I could care less they just look cool
sediment rocks form from particles deposed by
ice
water and wind
lava
magma
what are natural forces that can break rocks apart (select all that apply) hint: there is one left out
wind
rain
heat
people
waves
what does the word meta mean
morph
stay the same
combinde
change
what does the word morphis mean
from
change
form
combinde
how do metamorphic rocks form
wind
lava
magma
heat and pressure
what are examples of foliated rocks (select all that apply)
slate
metamorphic rocks
schist
Gneiss
what is a good rock for building
sandstone
marble
quartz
obsidian
how are igneous rocks formed
when lava and magma cool
when wind and lava mix
they go poof its there
water and ice
if a igneous rock has air holes in it what happened
it cooled in the ocean
that is normal and they are all like that
some guy pokes holes in it
the lava cools in the air
can you use obsidian to build a house
yes
no
