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

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

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

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

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

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

A.outer core

B.mantle

C.inner core

D.crust

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

A.sand

B.pebble

C.rock

D.boulder

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

A.sharp edges

B.a crack

C.round shape

D.holes around it

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