Watch the following BtN story:
Answer the following comprehension questions in your Reading book:
Summarise the story.
1: Where is Mt Ruapehu?
2: Why are eruptions at Mt Ruapehu particularly dangerous?
3: What is the name of the mudflow caused by the eruption?
4: What can trigger the mudflow?
5: How often does Mt Ruapehu erupt?
6: How do scientists monitor the volcano’s activity?
7: What is seismic monitoring?
8: A flow that starts at the top of the mountain can be _________ bigger by the time it reaches the volcano’s base.
9: Name 3 facts you have learnt from this BtN story.
Draw a cross section of a volcano showing the following features:
crater, magma, chamber, lava flow, ash cloud, vent, dike, sill, mantile