geohistory a review for my students. time period? (name of)

Geohistorya review for my students

Time period? (name of)

Carboniferous

2 facts about carboniferous time period

Time period?

cretaceous

2 facts about

Time Period?

• Devonian

2 facts about?

era?

• Precambrian

2 facts about

Time Period?

Video

Silurian

time period?

2 facts about

era?

The zone on diagonal line

Name of type of boundary from last slide

How is this feature formed?

http://www.youtube.com/watch?v=Y2tm40uMhDI&feature=relmfu

When 2 cc plates diverge a what forms?

what is happening?

how did this form?

Explain why 90 % of the worlds earthquakes and volcanoes occur

here

Name of boundary and feature

Why is Ca going to separate into 2 pieces?

name of feature shown?

How did this feature form?

• List 6 features that form due to plate tectonics and include the types and movements of crust involved

Time Period? First Fish

How long ago did this happen?

2 facts about this and name

When did this form (name),

Who came up with name?Another event from time

period

What is this area called?

• 4 facts precambrian era.

Time Period

Why is this inaccurate?

Time Period?

What is this showing?What does this cause?

• Isostasy shows what? Define and describe.