When is a landslide most likely to occur?
just before an earthquake
after a month of dry weather
after a lot of rain
Trees and plants can _______ soil erosion.
cause
prevent
A(n) ____ causes slow changes to Earth's surface.
glacier
earthquake
landslide
A _____ causes new land to form when lava covers the landscape and cools.
landslide
volcano
How can wind change rocks?
Wind can cause water to freeze inside rocks.
Wind can make rocks bigger.
Wind can blow sand against rocks and wear them down.
Which best explains how glaciers affect the land?
They cause erosion.
They cause weathering.
They cause weathering and erosion.