Understanding Mountains and Geochronology

What is the primary reason mountains are considered transient features of the landscape?

• They are affected by weather changes.

• They are located near oceans.

• They are constantly being formed and eroded.

• They are made of soft materials.

What is geochronology primarily used for?

• Studying ocean currents.

• Measuring mountain heights.

• Dating rocks and minerals.

• Predicting weather patterns.

How do minerals help in dating geological events?

• They change color over time.

• They grow larger with age.

• They are found only in certain locations.

• They contain radioactive elements.

What is the main difference between uranium decay and sand in a sand timer?

• Sand timer decay is unpredictable.

• Uranium decay is exponential.

• Sand timer decay is exponential.

• Uranium decay is linear.

What significant information can be obtained by dating rocks from the Himalayas?

• The types of minerals present.

• The weather conditions during formation.

• The age and growth history of the mountain range.

• The exact height of the mountains.