How can a levee help prevent flooding?

• It keeps rising water inside stream channels.
• It acts as a drain when water gets too high.
• It pulls water downstream before it can flood.
• It forms a lake with excess water.

What kind of information is NOT recorded on a seismograph?

• strength of an earthquake
• information about when the next earthquake will occur
• when the earthquake occurred
• how long the earthquake lasted

Which of these Georgia landforms is MOST likely to be affected by weathering?

• Lookout Mountain
• Okefenokee Swamp
• Coosa River
• Providence Canyon

Which of the following landforms is made by water?

• hill
• sand dune
• mountain
• canyon

Which of the following is formed when sediment is dropped at the mouth of a river?

• sand dune
• delta
• barrier island
• sand spit

How does GPS technology help seismologists study earthquakes?

• It sends out warnings that an earthquake is occuring.
• It predicts where an earthquake is likely to occur.
• It predicts when an earthquake is likely to occur.
• It measures movement of the group along faults during earthquakes.

Which of the following is formed when groundwater erodes soft rock?

• landslide
• mudslide
• mountain
• sinkhole

Which of the following landforms are formed by running water?

• sand dunes and sandbars
• mesas and canyons
• mountains and hills
• canyons and volcanoes

Which is NOT a way that plants affect landforms?

• by slowing the erosion of sand dunes by wind
• by stopping sinkholes from forming
• by weathering rock with their roots
• by holding soil in place with their roots

How does a hot spot form a chain of volcanoes?

• The hot spot allows magma to explode from a vent.
• The hot spot allows magma to ooze from a vent.
• Volcanoes form above a hot spot.  The volcanoes move as the plate moves.
• The hot spot creates alternating layers of lava and ash.