earthquakes
volcanoes
periodic table
100
the name for the big things that make up the earths crust
What are tectonic plates
100
this is the most common volcano
What is cinder cone
100
this stands for hydrogen on the table
What is H
200
this happens when plates collide
What is an earthquake
200
the volcano that is the most explosive
What is strata
200
this letter stands for carbon on the table
What is C
300
the biggest volcano
What is cinder cone
300
the abbreviation for oxygen
What is O
M
e
n
u