Show:
rocks
fossils
Minerals
Metals
about the earth
100
molten rock in the earth's mantle
What is magma
100
scientist that studies fossils
What is paleontologist
100
a person who studies minerals
What is mineralogist.
100
the only metal that is liquid at room temperature
What is mercury
100
person who studies the earth
What is geologist
200
rock used to make chalkboards
What is slate
200
during what time was most fossils probably formed
What is during the flood
200
the hardest substance of all
What is diamond
200
the best conductor of electricity
What is silver
300
rocklike object that looks like a mudball on the outside byt is filled with crystals on the inside
What is geode
300
what is decaying plant and animal material in the soil
What is humus
300
the rarest gemstone
What is ruby
300
most useful metal
What is iron
300
material used in pencils instead of lead
What is graphite
400
rocks smells like mud when it is wet
What is shale
400
plant and animal remains that have turned to stone. (Be specific)
What is petrified fossils
400
rare, beautiful minerals that are very hard but have not yet been polished
What is gemstones
400
lightweight, nonmagnetic rustproof metal
What is aluminum
400
an underground spring that shoots streams of boiling water and steam up into the air from time to time
What is geyser
500
what are the four types of rocks
What is igneous, sedimentary and metamorphic
500
fossils that form when mud buries a plant or animal and then quickly hardens around it (be specific)
What is mold fossils
500
all minerals form a special kind of solid called
What is crystals
500
radioactive metal used as a source for nuclear power
What is uranium
500
a person who explores caves
What is spelunker