Show:
How Rocks Are Formed
Types of Rock
Challenge
100
melted rock that cools and hardens
What is igneous rock?
100
marble and gneiss, and schist
What are 3 examples of metamorphic rock?
100
number 10 on the hardness scale
What is diamond?
200
sediments that are compressed
What is sedimentary rock?
200
basalt, pumice, and obsidian
What are 3 examples of igneous rock?
300
heat and pressure
What is metamorphic rock?
300
conglomerate, limestone, and shale
What are 3 examples of sedimentary rock?