This is molten rock found below the earth's surface.
What is magma?
Tiny pieces of rock, sand, shells, etc. is called what
What is sediment?
The layers that make up the Earth are ___
Ocean crust, Continental crust, Asthenosphere, Mesosphere, Outer core, Inner core
When sediments go under compacting and cementing processes they become___________
What is sedimentary rocks.
The chemical and physical breakdown of rocks into sediment.
What is weathering?
How easy it is to be scratched
Lava cooling quickly on the surface of the crust
What is an extrusive rock?
The final 2 processes that turn sediments into sedimentary rocks?
What are compaction and cementation?
Rocks with the lightest density are fround in _________ layer
Continental crust
When igneous, metamorphic and sedimentary rocks go under weathering and eroding they become_________________
What is sediments?
Breaking of rock is __________ and Moving of rock is _______________
The amount of light that is reflected off the surface of a mineral
What is lustre?
Melted rock that cools quickly results in igneous rocks with what?
Small crystals
Minerals can act like _________, holding the rock together
cement
The thickest layer of the earth is
the mantle
The processes that turn metamorphic rocks into sediments
What are weathering and eroding?
Schist, Gneiss and Phyllite are _______________ rocks
Metamorphic
Minerals that glow under UV light
When magma does this it forms granite with large crystals
Cools slowly deep underground
Sandstone can form when layers of sand are buried and put under _____________.
pressure
The top part of the mantle and the crust form which layer of the geosphere?
the lithosphere
_________ and ____________ turn sedimentary rocks into metamorphic rocks.
Heat and pressure

What is Lava flow?
The softest natural mineral is _______ and the hardest natural mineral is _________
Talc, Diamond
Basalt is an igneous rock that is found in which layer of the earth?
ocean crust
Studying fossils of plants and animals
What two things are found in sedimentary rocks that scientists study to learn about the past?
What kind of currents flow slowly in the mantle?
convection currents
When metamorphic and igneous rocks go under melting they turn into__________
What is magma?
Igneous Rock into sediment
What type of rock is created through weathering and erosion?
The test to determine the tru colour of a mineral
Streak test
Rocks with large crystals due to slow cooling inside a volcano
What is the texture of intrusive Rocks
Rock with rounded fragments with fossil shells
What is Limestone?
the two drivers that move earths layers
What is gravity and convection currnents in the mantle
Setimentary, Igneous and metamorphic rock being continually changed form one into another type of rock
What is the rock cycle?
power of the movement of glaciers
What is the most destructive weathering agent
Solid, crystalline, natural and inorganic
What are the criteria to be a mineral