What causes rocks to become smooth over time?

• Freezing of water inside rocks

• Continuous water flow

• Sun exposure

• Action of strong winds

Tags

NGSS.MS-ESS2-2

How does ice contribute to the weathering of rocks?

• By shielding rocks from erosion

• By freezing and expanding in cracks

• By causing thermal expansion

• By melting under the sun

Tags

NGSS.MS-ESS2-2

What is a common cause of erosion in deserts?

• Heavy rainfall

• Strong winds

• River flows

• Glacial movements

Tags

NGSS.MS-ESS2-2

What natural process is responsible for the formation of sand dunes?

• Deposition of sand by water

• Erosion of rocks into sand

• Compression of sand under pressure

• Deposition of sand by wind

Where do sediments typically accumulate to form new geological features?

• At the mouths of rivers

• In deep sea trenches

• In the middle of rivers

• At the peak of mountains

Tags

NGSS.MS-ESS2-2