Week 8 Science

What is a dike used for?

• preventing floods

• preventing a volcano

• preventing earthquakes

What can we do to prevent a landslide? (choose 3)

• plant trees on the hill

• run up the hill

• build some walls on the hill

• put wire all over the hill

What would we use sandbags for in a flood?

• to build a sand castle

• to stop water entering our homes

What changes can be cause by water?

• earthquakes and volcanoes

• water erosion and landslides

• wind erosion and weathering

What is is called when there is too much water in a river and it overflows?

• a flood

• weathering

• earthquake