Science World: The Day Mount Helen Eruptd

What was happening inside Mount St. Helens according to the scientists?

• Water was boiling

• Magma was moving

• Ice was melting

• Rocks were freezing

Tags

NGSS.MS-ESS2-1

What was the state of Mount St. Helens before the eruption?

• Active

• Dormant

• Extinct

• Eroding

How many square kilometers of forest were flattened by the eruption?

• 100

• 230

• 50

• 500

Tags

NGSS.MS-ESS2-2

What did the scientists use to monitor the tremors?

• Telescopes

• Seismographs

• Cameras

• Microphones

What did the sightseers want to glimpse at Mount St. Helens?

• The wildlife

• The blasts

• The snow

• The rivers

What did the scientists believe was causing the earthquakes?

• Wind

• Magma movement

• Rain

• Animal activity

Tags

NGSS.MS-ESS2-3

NGSS.MS-ESS3-2

What did the eruption of Mount St. Helens demonstrate about volcanoes?

• They are always predictable

• They can be inactive for long periods

• They never cause damage

• They are harmless

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS3-2

What did the scientists use to predict the eruption?

• Weather forecasts

• Seismographs

• Satellite images

• Animal behavior

Tags

NGSS.MS-ESS3-2

What was the main reason for the volcanic activity at Mount St. Helens?

• Wind patterns

• Magma movement

• Human activity

• Animal migration

Tags

NGSS.MS-ESS2-1

Who is part of the USGS volcano monitoring team mentioned in the document?

• David Johnston

• John Smith

• Sarah Brown

• Michael Lee