practical
- Created by: ra9718
- Created on: 26-04-16 17:50
Other questions in this quiz
2. what is the relationship between viscosity and the extent of lava flow if temperatures are the only variable?
- when lavas are hotter, they are less viscous, so they travel further; and when lavas are cooler, they are more viscous so they will travel further.
- when lavas are hotter, they are less viscous, so they travel further; and when lavas are cooler, they are more viscous so they will travel less far.
- when lavas are cooler, they are less viscous, so they travel further; and when lavas are hotter, they are more viscous so they will travel less far.
3. what is the texture of the pahoehoe?
- rough
- ropey
- ropey and wrinkled surface
- wrinkled surface
4. what is the form and shape of pillow lavas?
- rectangular structures
- pillow and bulbous shape(rounded structures)
- bulbous shape(hexagonal structures)
5. where in the lava flow is the pahoehoe formed?
- in the centre
- in the edges
- outside the lava flow
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