Show:
Minerals
Geodes
Sedimentary Rocks
Igneous Rocks
Interesting Facts
100
What is the hardest mineral?
Diamond
100
What is the crystal that is commonly found in geodes?
Quartz
100
What is a sedimentary rock?
a rocks with layers
100
What is the formation of igneous rocks?
they form from volcanic explosions
100
What is the type of rock people believe that have magic?
gemstones
200
What is the mineral/rock that floats?
Pumice
200
What is the word geode in Greek?
The shape of Earth
200
What is the rock/mineral you paint with?
Titanium
200
What is a igneous sheet by a volcano?
lava fields
200
What kind of rock changes color?
labradorite
300
What is the mineral you use in pencils?
Graphite
300
What is the rock on the outside layer of a geode?
Sedimentary rock
300
What is limestone made of?
Shells and skeletons of dead sea creatures
300
What is one of the things the igneous rock pumice is used for?
toothpaste, cement, or cosmetic products
300
What is soapstone named after?
Because it's soapy feel and texture
400
What is the softest mineral/rock?
Talc
400
What is the most valuable rock/mineral in a geode?
Amethyst
400
What is a sedimentary rock's formation?
Made from minerals in layers under the sea and forms rocks
400
What is the amount of igneous rocks found on Earth?
700
400
What is the amount of different types of minerals?
4,000
500
What is a mineral?
A substance found in nature
500
What is a geode?
a rock in certain sedimentary rocks and volcanic rocks
500
What is the layers on sedimentary rock called?
they are called sediments
500
What is the texture of extrusive igneous rocks formed rapidly?
a glassy texture
500
What is a rock that glows blue under ultra violet light?
scheelite