What rock is this?
Birthstones
Sedimentary rocks
Metamorphic rocks
100
A grayish black igneous rock that is usually filled with holes
What is Pumice?
100
A dark purple birthstone that is associated with the month of February
What is Amethyst?
100
Name one way that sedimentary rocks are formed
What is
Weathered,
Transported,
Deposited and
Re-lithified?
100
How do Metamorphic rocks change?
What is heat and pressure?
200
A black sedimentary rock, made out of carbon
What is Coal?
200
A bright white tiny birthstone, associated with the month of April
What is Diamond?
200
Sedimentary rocks are made out of ________
What are sediments?
200
Metamorphic rocks get their name from the latin word ________
What is '' form '' or '' to change?''
300
A reddish sedimentary rock that is used for aluminum
What is Bauxite?
300
A deep green gemstone, associated with the month of May
What is Emerald?
300
Sedimentary rocks are formed from ___________ or ___________
What is pre-existing rock or pieces of once-living organisms?
300
You often see this metamorphic rock on floors and countertops
What is marble?
400
For making sparks
What is flint?
400
A dark red birthstone, associated with the month of July
What is Ruby?
400
Sedimentary rocks are ________ to the Earth's past
What is helpful in learning the Earth's past?
400
Metamorphic rock often forms in places where large sections of ____________
What are plates?
500
Mostly made out of quartz
What is Granite?
500
A light blue or turquoise birthstone associated with the month of December
What is Turquoise?
500
The layers in sedimentary rock are called ________
What is strata?
500
How old are metamorphic rocks?
What is 3.8 billion years old?