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