4.1.3: Geological Hazards

Daisy Update!

Match

Match the term with its definiton.

• magma

• lava

• plate tectonics theory

molten rock beneath the Earth's surface

molten rock that reaches the Earth's surface

the scientific explanation for the movement of Earth's plates

• molten rock beneath the Earth's surface

• molten rock that reaches the Earth's surface

• the scientific explanation for the movement of Earth's plates

Multiple Choice

What is the primary cause of earthquakes?

• atmospheric pressure

• solar flares

• plate tectonics

Multiple Choice

Felsic lava is typically associated with explosive volcanic eruptions.

• True
• False

Multiple Choice

According to the researchers, which evacuation method is best to reduce loss of life during a tsunami?

• evacuating to secure underground shelters

• vertical evacuation to higher ground (get to higher ground!)

• using boats to evacuate to deeper water

Multiple Choice

Which of the following scenarios is most likely to result in a landslide occurring?

• A flat plain experiences a period of strong winds.

• A mountainous region experiences heavy rainfall for several days.

• A coastal area experiences high tides and strong ocean currents.