Material used in pencils instead of lead
What is graphite?
The time most fossils were probably formed?
What is the Flood of Moses's Day
Rarest gemstone
What is a ruby?
Most useful metal
What is iron?
What has hands but cannot write or clap?
What is a clock?
Rock often used to make chalkboards
What is slate?
Substance which whole animals have been preserved
What is Ice, tar, amber?
Hardest of all substances
What is diamond?
Only metal that is a liquid at room temperature
What is mercury?
Remove my skin and I won't cry, but you might! What am I?
What is an onion?
The decaying plant and animal material in the soil?
What is humus?
type of rock most fossils are found in
What is sedimentary?
A rocklike object containing crystals
What is a geode?
Best conductor of electricity
What is silver?
If you threw a yellow stone into a blue sea, what would it become?
What is wet?
Rock that smells like mud when wet
What is shale?
Preserved remains of plants and animals
What is fossils?
The difference between a gem and a gemstone.
Gemstones are rare, beautiful and found first
Gems are cut polished stones.
Type of weathering
What is chemical and physical?
I roar from the ground, ash thrown high; lava is my blood, and smoke fills the sky. What am I?
What is volcano?
Very durable artificial rock
What is concrete?
The hardened sap in which some insects have been preserved
What is amber?
A solid having a definite shape with flat faces and sharp edges
What is a crystal?
Rustproof, light weight, non magnetic metal
What is aluminum?
First, think of the color of the clouds. Next, think of the color of snow. Now, think of the color of a bright, full moon. Now, answer quickly: What do cows drink?
What is Water?
Molten rock in the earth's mantle
What is magma?
A kind of Fossil
What is petrified, mold, print, whole animal/plant?
Gives quartz its color
What is its impurities?
Oil in its natural state
I'm part a whole but not the same, I can tell the size or portion you claim. In pizza or pie, I come into play. What am I?
What is a fraction?