practical

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  • Created by: ra9718
  • Created on: 26-04-16 17:50

1. what happens to the surface?

  • it cools quickly and the lava stops flowing
  • it cools quickly but the lava still flows underneath
  • it cools slowly but the lava still flows underneath
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Other questions in this quiz

2. what measurements do you need to make?

  • Thickness of any bed and labelled correctly, Dip of the left or right limb
  • fold axis/fold limb/mineral veins/joints/ hinges/fault/competent and incompetent bed
  • Thickness of any bed and labelled correctly, alone

3. where in the lava flow is the pahoehoe formed?

  • outside the lava flow
  • in the centre
  • in the edges

4. when does an increase in velocity occurs?

  • it occurs with an increase in temperature
  • it occurs with an increase in viscosity

5. how are pillow lavas formed?

  • Formada por la erupción de lava bajo el agua , el exterior de cada forma de almohada se enfría rápidamente. Cada almohada se enfría en capas .
  • Formed by eruption of lava under water, the outside of each pillow shape cooled quickly. Each pillow cooled in layers.
  • Formou por erupção de lava sob a água , a parte externa de cada travesseiro forma resfriado rapidamente . Cada almofada arrefece em camadas.

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