Show:
Rock and Roll
Many Minerals
Soiled or Soil?
Worn Out
Mixed Up
100
Rocks formed in layers
What are sedimentary rocks?
100
Tiger Eye, quartz, and talc are examples.
What are minerals?
100
Water flows through this soil easily.
What is sand?
100
Wind and water cause this.
What is weathering?
100
This mineral makes chalk.
What is talc?
200
Rocks formed from melted maga.
What are igneous rocks?
200
Used to measure the hardness of a mineral.
What is Moh's Scale?
200
The largest grain soil discussed in class.
What is sand?
200
Causes of weathering
What are wind and water?
200
A tile is used to measure this.
What is streak?
300
A type of rock that floats.
What is pumice?
300
The hardest mineral on the Moh's Scale.
What is diamond?
300
A soil farmers use to grow their produce.
What is loam?
300
Rocks become smooth from.
What is water?
300
This cycle shows how rocks change.
What is the rock cycle?
400
A black glassy rock formed from volcanoes.
What is obsedian?
400
Nonliving and made in nature
What is a mineral?
400
A soil made from dead plants and animals.
What is humus?
400
Process that breaks down rocks into smaller pieces.
What is weathering?
400
Sand, silt, clay.
What is the order of largest to smallest grains?
500
Rocks that change with heat and pressure.
What are metamorphic?
500
A mineral called "Fools Gold".
What is pyrite?
500
Soil that is too small to see with the naked eye.
What is clay?
500
Moves rocks and soil from one place to another.
What is erosion?
500
Water, air, humus, and tiny peices of rock
What make up soil?