How can temperature lead to weathering of rocks? (1 point)

Responses

Rocks become ice when they get cold, which can later melt and wash away.
Rocks become ice when they get cold, which can later melt and wash away.

Rocks move faster when they are heated, which can cause the pieces to eventually move away.
Rocks move faster when they are heated, which can cause the pieces to eventually move away.

Rocks expand and contract when they are heated and cooled which cause them to break.
Rocks expand and contract when they are heated and cooled which cause them to break.

Rocks can melt when they become hot, which can lead to pieces breaking off.
Rocks can melt when they become hot, which can lead to pieces breaking off.

Rocks expand and contract when they are heated and cooled, which causes them to break.

Which part of Earth experiences physical weathering? (1 point)

Responses

outer core
outer core

mantle
mantle

inner core
inner core

crust

crust

Which is the last stage of physical weathering in rocks? (1 point)

Responses

pebble
pebble

sand
sand

boulder
boulder

rock

sand

What must be present on a rock that undergoes frost wedging?(1 point)

Responses

round shape
round shape

sharp edges
sharp edges

a crack
a crack

holes around it

a crack

What is the decimal equivalent of

?

A
0.625

B
1.6

C
6.25

C

6.25

Find the quotient.




A
8

B
Undefined

C
0

D
-8