Think about what can cause weathering Rock that fall down a cliff

UNIDAD EDUCATIVA BILINGÜE
ESPÍRITU SANTO FES
EDUCACIÓN GENERAL BÁSICA
SCIENCE INDIVIDUAL ACIVITY “HOW DO WEATHERING AND EROSION SHAPE EARTH´S
SURFACE?”
Name: ________________________________ Date: _____________________ 7th “___”
Topic: WHAT CAN BREACK A BOULDER?
Think about what can cause weathering
Use the following words and pictures to fill the chart.
Flowing
Animals
Tree´s
Gravity
Water
roots
Rock that fall down a
cliff can break rocks
below.
Rock tumble and
scrape again other
rocks in the riverbed.
Sand blown by wind
can scrape against
rocks.
Grow in a small crack
in a rock when the
tree grows, its roots
push the rock apart.
Dig up rocks exposing
them to wind and
water.
Chemicals in water
and rain combine with
the rocks and
crumbles.
Chemicals
Sand
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