7.2 Volcanoes

Which 2 letters show a stable region?

• A

• G

• K

• N

Tags

NGSS.MS-ESS2-3

Which 2 letters show a changing region?

• A

• G

• K

• N

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Over 2,00 years, what happens to the volcanoes in an area?

• All of the volcanoes in an area would be destroyed and no longer exist

• The number and location of the volcanoes would stay exactly the same

• The number of volcanoes would stay the same, but they will develop in a brand new location

• The pattern of volcanoes would stay the same, but the exact number of volcanoes would change

Tags

NGSS.MS-ESS2-2

If a volcano is known for having small eruption sizes, how frequently will the volcano erupt?

• High frequency

• Low frequency

• All volcanoes erupt with the same frequency

• There is no relationship between eruption size and frequency

If a volcano erupts very infrequently, what is the size of the eruption likely to be?

• Small eruption

• Big eruption

• All volcanoes erupt the same size

• The frequency and size of an eruption are not related

What is a divergent boundary?

• Where 2 plates move away from each other

• Where 2 plates come together and one goes under the other

• Where 2 plates slide against one another

• Where a mantle plume forms in the middle of a plate

Tags

NGSS.MS-ESS2-2

What is a convergent boundary?

• Where 2 plates move apart

• Where 2 plates come together and one plate goes under the other

• Where 2 plates slide past each other

• Where a mantle plume forms in the middle of a plate

What is a hot spot?

• Where 2 plates move apart

• Where 2 plates come together and one plate goes under the other

• Where 2 plates slide past each other

• Where a mantle plume forms in the middle of a plate

Where is new crust created?

• Divergent boundary

• Convergent boundary

• Hot spot

• Stable Regions

Tags

NGSS.MS-ESS2-3

Where is old crust destroyed?

• Divergent boundary

• Convergent boundary

• Hot spot

• Stable region