Earthquakes And Volcanos

Question 1

A vibration cussed by an earthquake

Answer 1

Seismic wave

Question 2

An instrument that detects and records vibrations

Answer 2

Seismometer

Question 3

An instrument that detects and records earthquake; shows seismic waves curvy lines a long a graph

Answer 3

Seismograph

Question 4

Bridges buildings and roads were wrecked because of the Earthquake

Answer 4

San Francisco

Question 5

Affected people by destroying 250 home

Answer 5

Mount saint helens

Question 6

Earthquakes affect the environment by knocking down trees and causing

Answer 6

Landslides

Question 7

Volcanoes affect the environment by the air

Answer 7

Polluting

Question 8

Volcanoes affect the environment by animals losing their

Answer 8

Habitatats

Question 9

Volcanoes affect the environment by the hot can burn forest

Answer 9

Lava

Question 10

Is a mountain that builds up around an opening in the earth crust

Answer 10

Volcano

Question 11

Volcanoes can affect plants by The plants

Answer 11

Killing

Question 12

Can help plants grow

Answer 12

Volcanic soil

Question 13

Is a sudden shaking of earths crust

Answer 13

Earthquake

Question 14

Sudden movements along a Is what causes earthquakes an ocean earthquake may cause a tsunami

Answer 14

Fault

Question 15

Is a line of weakness rocks

Answer 15

Fault

Question 16

Giving people advance notice of earthquakes and volcanoes can help keep them

Answer 16

Safe

Question 17

Natural hazzards have helped scientists understand more about earths

Answer 17

Structure

Question 18

Volcanoes occur at opening in the earths

Answer 18

Crust

Question 19

An ocean may cause a

Answer 19

Tsunami