Rocks
What are rocks made of?
Mnerals
Blue, white, green, pink, brown, black describe the _________________of a rock.
COLOR
To put rocks in groups because they are alike is called _______________.
sorting or classifying
Metallic and non-metallic describe a rock's _____________.
LUSTER
True or False
All Rocks are Minerals!
True
Coarse-grained describes a rock's rough __________.
TEXTURE
Stone Mountain is made of what rock?
granite
If you find out one rock can scratch another rock you are describing a rock's _______________.
HARDNESS
Name 3 rocks you know the name of.
Variety of answers
gold, quartz, obsidian, sandstone, gypsum, talc, calcite, etc.
Who invented the scale for hardness?
Moh's