Earthquakes And Volcanos

Question 1

Bridges, building and roads were wrecked because of the _______________ earthquake

Answer 1

San Francisco

Question 2

_______ affected people by destroying 250 homes

Answer 2

Mount Saint Helens

Question 3

Earthquake affected the environment by knocking down trees and causing ______

Answer 3

Landslides

Question 4

Volcanoes affects the environment by ___________ the air

Answer 4

Polluting

Question 5

Volcanoes affect the environment by animals losing their __________

Answer 5

Habitats

Question 6

Volcanoes affect the environment by the hot ___________ can burn forests

Answer 6

Lava

Question 7

_____________ is a mountain that builds up around an opening in the the earths crust

Answer 7

Volcanoes

Question 8

Volcanoes occur at openings in The Earths ____________

Answer 8

Crust

Question 9

Volcanoes can affects plant by __________ the plants

Answer 9

Killing

Question 10

__________ can help plats grow

Answer 10

Volcanic soil

Question 11

_____________ can help plants grow

Answer 11

Earthquake

Question 12

Sudden movement along a ___________ is what causes Earthquakes

Answer 12

Fault

Question 13

An ocean earthquake may cause a ___________

Answer 13

Tsunami

Question 14

A ________________ is a line of weakness in rocks

Answer 14

Fault

Question 15

Giving people advance notice of earthquakes and volcanos can help keep them _____________

Answer 15

Safe

Question 16

Natural hazards have helped scientists understand more about the earths _____________

Answer 16

Structure

Question 17

Seismic wave

Answer 17

A vibration caused by an earthquake

Question 18

Seismometer

Answer 18

An instrument that detects and records vibration

Question 19

Seismograph

Answer 19

An instrument that detects and records earthquakes