Podcast
Questions and Answers
What happens when rocks are stressed?
What happens when rocks are stressed?
- Rocks undergo deformation, changing in size or shape. (correct)
- Rocks become indestructible when stressed.
- Rocks remain unchanged when subjected to stress.
- Rocks experience emotional stress like humans.
Which type of stress is similar to pulling on a string from both ends after it is fully extended?
Which type of stress is similar to pulling on a string from both ends after it is fully extended?
- Torsional stress
- Tensional stress (correct)
- Shear stress
- Compressional stress
In which stage of rock deformation is the change reversible?
In which stage of rock deformation is the change reversible?
- Plastic deformation
- Permanent deformation
- Elastic deformation (correct)
- Brittle deformation
What happens during compressional stress?
What happens during compressional stress?
How does shear stress affect rocks?
How does shear stress affect rocks?
What happens to rocks when they experience ductile deformation?
What happens to rocks when they experience ductile deformation?
Which of the following materials is ductile like rocks that flow in response to stress?
Which of the following materials is ductile like rocks that flow in response to stress?
How do brittle rocks respond to stress compared to ductile rocks?
How do brittle rocks respond to stress compared to ductile rocks?
Why do materials become more brittle at lower temperatures?
Why do materials become more brittle at lower temperatures?
How does the presence of water affect the brittleness of a rock?
How does the presence of water affect the brittleness of a rock?