What are the physical properties of the asthenosphere?
B.plasticlike and flexible
C.runny liquid
D.sandy and cold
What are the 2 types of Earth’s Layer?
A.Continental and Oceanic
B.Oceanic and Solar
C.Continental and Stellar
D.Martian and Plutonian
What kind of boundary is Himalayas?
A.Divergent Boundary
B.Transform Boundary
C.Convergent boundary
D.All of the above
What difference allows scientists to separate Earth into layers?
A.convection currents
B.heat flow
C.chemical composition
Why is inner core solid even though it is hotter than the outer core?
A.More pressure raises the melting point
B.More pressure lowers the melting point
It states that the lithosphere is divided into the large continent-sized plates that are constantly moving.
C.Plate Tectonics
D.Plate Boundary
I am the result of sudden release of energy in the earth’s crust. What am I?
A.Volcanic Eruption
C.Storm
D.Earthquake
When 2 plates of the same density collide, what is most likely to happen?
A.A ridge will form
B.A Subduction Zone will form
C.A Mountain Range will form
D.A Fault will form
What will form when 2 plates slide past each other?
A.Divergent
B.Convergent
C.Transform Fault
How fast are the continents moving?
A.1-2 inches per week
C.1-2 inches per year
D.2-3 inches per day
What are two sources of earths internal heat?
A.sunlight and radiation from space radioactive decay and heat of formation
B.motion and other forms of kinetic energy
C.cosmic rays and gravitational energy
D.radioactive decay and heat of formation