2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt 2-1 Forces in the Earth’s Crust 2.3.

Slides:

Advertisements

Similar presentations

Earthquakes Nelson’s Class 2008.

Advertisements

Monitoring Earthquakes Chapter 2, Section 3. Did you Know? The problem of predicting Earthquakes is one of the many scientific questions that remains.

Instruments That Monitor Faults (pages 180–181)

Earth’s Crust in Motion

Forces in Earth’s Crust

Crust in Motion Chapter 5, Section 1 Monday, January 25, 2010 Pages

Earth’s Crust in Motion

Earthquakes  Earthquakes:  the shaking and trembling that results from the movement of rock beneath Earth’s surface  See simulation below:  Terashake.

EARTHQUAKES!. What are earthquakes? What causes earthquakes? Natural vibrations in the ground caused by: Plate movement along giant fractures Volcanic.

Section 1: Earth’s Crust in Motion How Do Stress Forces Affect Rock?

This is. Jeopardy Earth Science Forces in Earth's Crust Earthquakes and Seismic Waves Monitoring Earthquakes Earthquake Safety Vocabulary Capture the.

EARTHQUAKES, SEISMIC WAVES, & MONITORING SYSTEMS

Table of Contents Forces in Earth’s Crust

EARTHQUAKES YEAR 7. SICHUAN EARTHQUAKE CHINA 2008 CHINESE INSTRUMENT FOR EARTHQUAKES.

Section 1: Forces in Earth’s Crust

The force that causes part of the crust to become shorter & thicker is …. tension compression shearing normal force 2 compression.

Earthquake Destruction and Dangers

Earthquakes – Comp. Sci Forces in Earth’s Crust

Earthquakes Chapter 6. Types of Stress Millions of year and the following forces cause change in shape and volume Tension – stretches rock, occurs where.

Earthquakes Chapter 6 February 2012 This topic will shake you up.

Lesson 1 – Forces in Earth’s Crust

Hosted by Mrs. Dempsey Forces in Crust Earthquake Waves MonitoringSafety

Integrated Science Unit 10, Chapter 28.

Earthquakes Chapter 2 book F page 44. Vocabulary for section 1 page 44 book F Stress Tension Compression Shearing Normal fault Reverse fault Strike-slip.

Ch. 5 Earthquakes. I. Over millions of years, 3 types of stress change the shape & volume of rock. A. Tension – pulls or stretches crust 1. occurs where.

Earth’s Crust In Motion

Types of Seismic Waves Seismic waves carry energy from an earthquake away from the focus, through Earth’s interior, and across the surface.

Earth Science – Chapter 5 Earthquakes. Plate Boundaries.

Earthquakes Chapter 6.

Seismic Jeopardy!. Seismic Jeopardy! Better Safe than Quarry Hazards!! Locating Quaking Crust in Motion Fault Monitor

Types of Stress - Forces in Earth’s Crust

Ch6 Sec4 Earthquake Safety. Key Concepts How do geologists determine earthquake risk? What kinds of damage does an earthquake cause? What can be done.

Monitoring Earthquakes Chapter 6 Section 3. Seismograph An instrument that measures the vibrations from an earthquake A seismogram is the recording of.

Earthquake Test Review Next Which type of stress stretches rock? Tension Compression Diversion Shearing.

Table of Contents Forces in Earth’s Crust

3 Types of Stress 1. Tension: stress that pulls rock apart Rock gets thinner in the middle 2. Compression: stress that pushes rock together 3. Shearing:

Chapter 5 Earthquakes Review Game. Rules Coin toss for 1 st question Team will answer the question, random selection Correct answer gets the team a point.

Earth Science Chapter 5 Earthquakes.

$1 Million $500,000 $250,000 $125,000 $64,000 $32,000 $16,000 $8,000 $4,000 $2,000 $1,000 $500 $300 $200 $100 Welcome.

You’re stressing me OUT! Stress-a force that acts on rock to change its shape or volume.

Chapter 6 (Notes in red are the notes written in class)

Earthquakes Forces in Earth’s Crust Earthquakes and Seismic Waves Monitoring Earthquakes Earthquake Safety Table of Contents.

CH 5 Prentice Hall p CH 5 Prentice Hall p Faults Monitoring.

Earthquake safety 2-4. Earthquake risk Determined by locating where faults are active and where past earthquakes have occurred High risk on West coast.

Choose a category. You will be given the answer. You must give the correct question. Click to begin.

Monitoring Earthquakes

6.4 Earthquake safety Key concepts: How do geologists determine earthquake risk? What kinds of damage does an earthquake cause? What can be done to increase.

Earthquakes Chapter 6 February 2012 This topic will shake you up.

Earthquakes Ch. 5 Review for Exam. Earthquakes Three different kinds of stress can occur in the crust. What are they? How does tension affect the crust?

Chapter 5 Notes. Types of Stress ● Tension ● Pulls on the crust, stretching it thin ● Occurs when plates move away from one another ● Compression ● Rock.

Monitoring Earthquakes

Chapter 6 Notes Types of stress:

Hosted by The Fabulous Mr. Haver

Earthquakes Types of stress:

Earthquakes 8th Grade Science.

4.1 Forces in Earth’s Crust

Chapter 12 Section 2 Earthquakes.

Earthquake Destruction & Dangers

Earthquakes Science.

Section 9-1 What happens once the elastic limit of a rock is passed? Where does this occur? Define earthquake. Describe the 3 types of forces. (p. 237)

Here are the categories

Warm-Up Tuesday, February 11

Deforming Earth’s Crust

Earth’s Crust in Motion

Ephrata Middle School Science Miss Rand Plate Tectonics.

Stress Tension Compression Shearing Normal Fault

You’re stressing me OUT!

Presentation transcript:

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt 2-1 Forces in the Earth’s Crust 2.3 Monitorint earthquakes 2.4 Earthquake safety 2.4 Earthquake Safety 2.2 Earthquakes & Seismic Waves

Stress that pushes a mass of rock in two opposite directions is called

shearing.

Because stress is a force, it ______ energy to rock.

adds

The squeezing together of rocks by stress is called ______.

compression

What stress is shown in C?

Tension

What stress is shown in D?

Shearing

Stress that pushes a mass of rock in two opposite directions is called

Shearing.

Because stress is a force it what does it do the energy of rock?

Adds energy.

In a normal fault, the part of the fault that lies below the other part is called the ?

footwall.

What type of stress force produces Reverse faults?

compression.

The land between two normal faults that moves up is called?

Fault-block mountain

A device that uses wire stretched across a fault to measure horizontal movement of the ground is called ?

Creep meter.

A device that monitors both vertical and horizontal ground movement?

GPS satellite system

What happens when friction between the opposite side of a fault is high?

Which type of fault-monitoring device is most like a carpenter’s level??

Tiltmeter.

Geologists cannot yet predict earthquakes because?

they can’t be sure when and where stress will be release along a fault.

Laser-ranging devices can detect even tiny movements of the crust along a ___?

fault

With the range of data available, geologists ___ predict exactly where and when earthquakes will occur.

cannot

What can cause damage days or months after a large earthquake?

An aftershock.

What is a building designed to reduce the amount of energy that reaches the building during an earthquake is called a ?

Base-isolated building.

If the Coast Guard warns of a giant wave of water approaching the shore as a result of a major earthquake they are warning of?

tsunami.

The best way to protect yourself in an earthquake is to ?

Drop, cover, and hold..

The risk of earthquakes is high along the Pacific coast of the United States because ?

That’s where the Pacific and North American plates.

Most earthquake-related deaths and injuries results from?

Damage to buildings or other structures

The process in which the violent shaking of an earthquake turns soft soil into liquid mud is known as ?

liquefaction.

Earthquake damage can be reduced by making buildings more ___________ so that they twist and bend without

flexible

An earthquake that occurs shortly after a larger earthquake is a(n) ____________________..

aftershock

Most active fault in the U.S. currently is?

San Andreas