Unit 2 History of the Earth

Which of the following was NOT formed partially through volcanic activity

What causes convection in the mantle?

What type of convergent plate boundary can cause volcanic mountain ranges?

At what location on the map do you see a convergent boundary

At what letter would you find the oldest seafloor?

Who was first to propose the theory of continental drift?

Volcanic eruptions that begin under ocean waters, rise up, and form islands are located at

the most dense layer of the earth is the

Carbon 14's half life is 5,730 years. How old is a skull with 50% of its Carbon 14 remaining?

What often occurs at transform boundaries?

What is the name of the super continent that once incorporated all of earth's land masses?

A mid ocean ridge can be found at

What type of seismic waves can travel through liquids and solids

What is a half-life?

What is responsible for seafloor spreading?

What is the principle of superposition?

Approximately how old is the Earth?

underwater volcanic eruptions that began under ocean waters that eventually form islands are

Scientists must determine the age of skull that is likely 2000 yo what isotope should be used?

What Geological forces might be responsible for this range of mountains?