#1
Which layer of the Earth is primarily composed of solid iron and nickel?
1 answered
#2
Which of the following geological phenomena is responsible for the formation of mountains?
1 answered
#3
What is the process by which rocks are broken down into smaller particles by physical or chemical means?
1 answered
#4
What is the name of the theory that explains the movement of Earth's lithospheric plates?
1 answered
#5
Which layer of the Earth is the thinnest?
1 answered
#6
What is the term for a circular depression formed at the top of a volcano?
1 answered
#7
What is the term for a sudden and violent shaking of the ground, often causing great destruction?
1 answered
#8
Which type of rock is formed by the cooling and solidification of magma or lava?
1 answered
#9
Which type of fault occurs when the hanging wall moves downward relative to the footwall?
1 answered
#10
Which of the following is NOT a type of plate boundary?
1 answered
#11
What is the term for the bending of seismic waves as they pass from one material to another?
1 answered
#12
What is the name of the boundary between the Earth's crust and the underlying mantle?
1 answered
#13
What is the name of the supercontinent that existed during the Paleozoic and Mesozoic eras, before breaking apart into the continents we know today?
1 answered
#14
Which of the following is NOT a factor that influences the rate of weathering?
1 answered
#15
Which of the following is NOT a type of seismic wave?
1 answered
#16
Which mineral is the hardest naturally occurring substance known?
1 answered