(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Which rock is often used to make chalkboards?
slate
a person who explores caves
spelunker
Our most useful metal
iron
types of weathering
chemical
physical
The rarest gemstone
ruby
a scientist who studies the structure of the earth
geologist
A person who studies minerals...
mineralogist
the brown or black substance used for fuel is called
coal
The hardest of all substances...
diamond
used for arrow heads
flint
The best conductor of electricity
copper
What do we call decaying plant and animal material in the soil?
humus
used in plaster of Paris
gypsum
metamorphic
slate
marble
A radioactive metal used as a source for nuclear power.
uranium
igneous
granite
pumice
obsidian
basalt
an underground spring that shoots up streams of boiling water
geyser
easily broken into flat sheets
mica
fossils that form when mud burries a plant or animal and then quickly hardens around it
mold fossils
scientists who study fossils are called
paleontologists
plant and animal remains that have been turned into stone
petrified fossils
The only metal that is liquid at room temperature
mercury
a lightweight, nonmagnetic, rustproof metal
aluminum
What is the molten rock in the earth's mantle called?
magma
oil in its natural state
crude oil or petroleum
A rocklike object that looks like a mudball on the outside but is filled with crystals on the inside.
geode
sedimentary
limestone
sandstone
shale
Which material is a very durable artificial rock?
concrete
rare, beautiful minerals that are very hard but have not been polished
gemstones
Which mineral is used in pencils instead of lead?
graphite
Which rock smells like mud when it is wet?
shale
All minerals form a special kind of solid called this.
crystal