Show:
EARTHQUAKES
VOLCANOES
CRUSTAL PLATE MOVEMENT
EARTH LAYERS
MISCELLANEOUS
100
how is a earthquake formed
What is when tectonic plates move
100
where in the united states is there the tallest volcanoe?
What is yellow stone,wyoming
100
what is continental drift
What is the hypothesis that continents formed then apart
100
what is the earth 4 main layers
What is crust,mantle,outer core,inner core
100
what is the mantle made out of ?
What is magnesium, aluminum, and silicon
200
what can a earthquake cause to erupt?
What is a volcano
200
when a volcano is done eruption what comes out of it ?
What is ashes
200
who came up with the continental drift hypothesis
who is Alfred Wegner
200
what makes earths magnetic field
What is crust
200
what is seafloor spreading?
What is new lithosphere forms as magma rises toward the surface
300
what is the scale of a earthquake
What is richter?
300
what can cause a volcano eruption
What is an earthquake
300
what does pangaea mean
What is all earth
300
what are the two things that make up the core
What is iron,nickel
300
what is a volcano made out of ?
What is magma, and earths surface packed up against each other
400
what was the highest earthquake ever recorded?
What is 9.5
400
what does the ashes effect?
What is it effects the atmosphere and it cools down the earth?
400
how many years ago did it happened
What is 245 years ago
400
what layer do we live on
What is the crust
400
where are most earths quakes located?
What is California because its near the fault line
500
what is the instrument that measures how big a earthquake is?
What is a seismograph?
500
before lave comes out the volcano what is it called
What is magma
500
what year did alfred wegner figure out the continental drift hypothesis
What is 1912
500
what is the layer right below the crust
What is lithosphere
500
what causes tectonic plates to move
What is convection currents