2022 Summer Work Flashcards
What is the definition of a natural hazard?
Natural hazards are extreme natural events that can cause loss of life, extreme damage to property and disrupt human activities.
What is the outer layer of the earth called?
Crust
What do we call a piece of the earth’s crust?
Tectonic Plate
Which type of plate boundary is caused when plates scrape past each other? Can you name an example of such a plate boundary?
Conservative Plate Boundary
San Andreas Fault California
Which scale is currently used to measure the magnitude of earthquakes?
The Richter scale
Which piece of equipment is used to record the power of earthquakes and what does it produce?
A seismograph,
Produces digital graphic recording of the ground motion caused by the seismic waves, called a seismogram.
What do all of the following have in common: Hurricane? Cyclone? Typhoon?
Tropical Storms
Describe the main location of tropical storms across the world?
Tropical storms usually form between 5° and 30° latitude.
What temperature does the sea need to reach for a tropical storm to form?
At least 27°C.
What were the immediate impacts of Typhoon Haiyan?
6500 killed, 30,000 fishing boats destroyed, Crops destroyed.
What is the difference between the greenhouse effect and global warming?
Global warming is the change in the climate of the earth causing it to heat up.
The greenhouse effect is a naturally occurring phenomena always occurring due to the atmosphere and sunlight.
Which four gases are most responsible for global warming?
Carbon Dioxide.
Methane.
Nitrous Oxide.
Fluorinated Gases.
Water Vapour
True or false: Britain’s weather is getting more extreme?
True
What were the causes of the extreme weather event known as ‘the Beast from the East’?
Caused by change to the northern polar jet stream, which twisted its direction unexpectedly, drawing in cold air to the UK from the east.
What is the difference between mitigation and adaptation in relation to climate change?
Adaptation is adjusting to current/future effects of Climate Change.
Mitigation is making the impacts of climate change less severe by preventing or reducing the emission of greenhouse gases into the atmosphere.