Rock/rock Cylce Flashcards
What is a sedimentary rock?
Rocks formed by sediment being pressed together
What is an Igneous rock?
Rocks formed by the cooling of magma or lava
What is a metamorphic rock?
Rocks formed by heat and pressure inside earth
What is magma?
The mixture of molten rock, gases and water inside earths mantle
What is lava?
Molten rock on the surface of the earth
What is Weathering?
Process of breaking down rock
What is Erosion?
Process of sediment moving from one place to another
What is Deposition
Process of sediment being laid down
What is Volcano Activity?
Process of magma rising to earths surface and cooling
What is Heat & Pressure?
Together these change the composition (material) of the rock
What is Melting?
Process of changing from a solid to a liquid