Weathering

What is the main difference between physical and chemical weathering?

• Physical weathering changes the substance.

• Chemical weathering changes the substance.

• Chemical weathering does not change the substance.

• Physical weathering involves chemical reactions.

What is the scientific term for rusting?

• Dissolution

• Abrasion

• Carbonation

• Oxidation

Tags

NGSS.MS-PS1-5

How does carbonic acid contribute to cave formation?

• It combines with oxygen.

• It freezes and expands.

• It reacts with calcite in limestone.

• It evaporates water.

Tags

NGSS.MS-PS1-2

Which factor does NOT speed up the weathering process?

• High mineral hardness

• Large surface area

• High temperature

• Movement of rocks

Which type of rock is most resistant to weathering?

• Sandstone

• Dolostone

• Limestone

• Shale