???
wich is not and agents of erosion
A ice/glaciers
B tonados
C wind
D wave action water
B tornadoes
frost wedging is an example of what type of weathering?
A chemical
B spiritual
C bialogical
D mechanical
D mechancal
frost wedging is an example of what type of weathering?
A heat and pressure
B compaction and cemenation
C layers of sediments compacted together
D other sediments
A heat and pressure
what is luster
A the power of miniral
B Reflect light off the surface
C resistant to scratch
D ranges 1-10
B Reflect light off the surface
what are high elevations with flat tops?
A valleys
B plateaus
C canyons
D mountains
B plateaus
moving water down a valley can cause what shape?
S
V
W
U
V
rust and acid rain are examples of
A phisical weathering
B bialogical weathering
C chemical change
D mechanical weathering
C chemical change
tree roots are examples of what weathering?
phisical
mechanical
chemical
biolgical
biolgical
what is streak
A the strength of a miniral
B the color of the powder
C the shine of a mineral
D the color of the miniral
B the color of the powder
what is cleavage
when a miniral breaks along flat planes
when a miniral breaks in uneaven surfaces
color of the powder of a miniral
scale of 1-10
when a miniral breaks along flat planes
sand dunes are made by?
moving water
wind
ice
wave action
wind
what is wheathiring
settiling in sediments
having good weather
break down of rocks into seiments
carring of seddiments
break down of rocks into sedemnts
what is erosion
carrying of sediments
settling of sedemints
breaking of the sediments
making volcanos
carrying of sediments
Where are igneous rocks made from?
crystals from volcanos
heat and pressure
compaction and cemention
cooling of magma
cooling of magma
Intrusive igneous rocks are
slow and large crystals
fast and small crystals
slow and small
fast and large
slow and large
What is fracture?
when it breaks evenly
resestant to scratch
when it breaks unevely
scale of 1-10
when it breaks unevely
What is a mineral?
natrul