Quiz review
This presentation is the property of its rightful owner.
Sponsored Links
1 / 15

Quiz/Review PowerPoint PPT Presentation


  • 54 Views
  • Uploaded on
  • Presentation posted in: General

Quiz/Review. Get out a small piece of paper and put your name on it. When the bell rings, the quiz will begin. Question 1. Name two types of floods?. Question 2. What is the difference between a warning and a watch. Question 3.

Download Presentation

Quiz/Review

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Quiz review

Quiz/Review

  • Get out a small piece of paper and put your name on it.

  • When the bell rings, the quiz will begin.


Question 1

Question 1

  • Name two types of floods?


Question 2

Question 2

  • What is the difference between a warning and a watch.


Question 3

Question 3

  • Why should you or should you not travel through flooding water?


Answers

Answers

  • Flash floods, coastal, urban, ponding, River

  • Warning is possible and a watch is probable.

  • Unknown depth, water is strong.


Mass movements and types

Mass movements and types


What are mass movements

What are mass movements

  • When large areas begin to flow like a liquid do to gravity.

  • Commonly called a landslide or landslip.


Landslide british columbia 7 2012

Landslide British Columbia 7/2012


When and how

When and how

  • Usually after a rain event, but sometimes after shaking or volcanic activity.

  • Think of a sand castle at the beach, what happens over time? Why?


Where do these occur

Where do these occur?

  • Anywhere that has steep slopes and potentially high quick rainfall.


Types

Types

Slides

Flows

When the ground becomes saturated (full) of water.

Very wet and muddy.

  • Large chuck or blocks of soil and rock loosens and is pulled down slope.

  • Much drier than other movements.

Slump

Fall

  • Gravity pulls land down vertical.

  • Usually very dry on steep slope.

  • Slow movement over seasons.

  • Freezing and thawing causing slope failure in small steps.


What type

What type?


Causes

Causes

  • Increase in water in the ground.

  • Alterations to the slope.

  • Loss of vegetation.

  • Vibrations

  • Volcanic eruptions


Landslide

Landslide


  • Login