Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/6

Click to flip

6 Cards in this Set

  • Front
  • Back
Tremors
Small movements of the Earth's crust. We can't feel the Earth move.
Earthquake
Large movements of the Earth's crust. We can feel the Earth move.
Fault
The break in the rock that is underground.
Focus
The place the rock first breaks.
Epicenter
The place on the Earth's surface that is directly above the focus.
Scale
A way to measure. Scientists use the Mercalli scale to measure earthquakes.