Study

stage 6 tectonic plates

  •   0%
  •  0     0     0

  • what type of plate is on the right?
    continental
  • Name the type of wave that travels through the earth's crust in an earthquake?
    Seismic waves
  • Name a piece of evidence for Seafloor spreading at oceanic ridges
    age of the rocks, sediment thickness, magnetic striping
  • What is the layer of the Earth called that you are standing on?
    Crust or lithosphere
  • what would you expect to find under the ocean at this boundary?
    Deep ocean trench
  • Name a piece of evidence for continental drift
    coastlines of continents fit together like a jigsaw, matching fossils on different land masses, matching rock formations, paleoclimate data
  • what elements is the Earth's core mostly made of
    iron and nickel
  • What is the name of the theory that suggested the continents were moving?
    continental drift
  • What is the name of the region around the Pacific Ocean where numerous volcanoes occur
    Ring of Fire
  • what would you expect to find on the surface above this boundary?
    volcanoes
  • what type of boundary does seafloor spreading occur at?
    divergent
  • What is the process that recycles or destroys earth's crust
    subduction
  • Which one is faster, s or p waves?
    P waves
  • what is happening at this boundary?
    seafloor spreading
  • which type of crust is older, continental or oceanic?
    continental
  • What is the molten rock called underneath the Earth's surface?
    magma
  • what is the formula to calculate density?
    mass / volume
  • What is likely to occur at a transform boundary?
    earthquakes
  • what process causes the rising magma to form into rock?
    cooling
  • What type of boundary is this ?
    Convergent
  • what state of matter is the inner core?
    solid
  • Name the two types of crust
    oceanic and continental
  • which type of crust is more dense?
    oceanic
  • When neighbouring tectonic plates are moving away from each other, the boundary is called
    divergent, or constructive
  • What type of tectonic plate boundary is responsible for the formation of large mountains like mount Everest?
    convergent
  • Name the nine planets in order
    mercury, V, E, M, J, S, U, N
  • Name the process that occurs in the mantle that might be responsible for movement of the tectonic plates
    convection currents