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Tectonic plates
geology test revision
| Question | Answer |
|---|---|
| What causes tectonic plates to move? A) Wind currents B) Convection currents in the mantle C) Gravity from the Moon D) Movement of ocean waves | Convection currents in the mantle |
| What is convection? A) Heat transfer by direct contact B) Heat transfer through moving liquids or gases C) Heat transfer by radiation D) Movement of cold air only | Heat transfer through moving liquids or gases |
| What are tectonic plates made of? A) Only the Earth’s crust B) The crust and the upper part of the mantle (lithosphere) C) Only magma D) Just oceanic rock | The crust and the upper part of the mantle (lithosphere) |
| What happens at a divergent boundary? A) Two plates move apart B) Two plates collide C) One plate slides under another D) Two plates slide past each other | Two plates move apart |
| What landform is commonly created at divergent boundaries? A) Mountain ranges B) Mid-ocean ridges C) Deep-sea trenches D) Earthquake zones | Mid-ocean ridges |
| What happens at a convergent boundary? A) Plates move apart B) Plates collide C) Plates slide past each other D) Plates melt completely | Plates collide |
| What is the name for when one plate sinks beneath another? A) Transformation B) Subduction C) Expansion D) Convection | Subduction |
| What is formed when two continental plates collide? A) Volcanoes B) Rift valleys C) Mountain ranges D) Ocean trenches | Mountain ranges |
| What happens at transform boundaries? A) New crust forms B) Crust is destroyed C) Plates slide past each other D) Magma erupts onto the surface | Plates slide past each other |
| Which of the following is an example of a transform boundary? A) East African Rift B) Mid-Atlantic Ridge C) San Andreas Fault D) Andes Mountains | San Andreas Fault |