Quiz - undersea relief (Choose the right answer)

It is a long depression under the sea. Here the oceanic crust goes under the continental crust.
1. Mid-ocean ridge
2. Abyssal plain
3. Rift
4. Oceanic trech
It is an undersea mountain range. (The average elevation is 2000-3000 metres)
1. Mid-ocean ridge
2. Abyssal plain
3. Rift
4. Oceanic trech
It is the part of the crust that is under the sea
1. Continental crust
2. Oceanic crust
3. Continental Platform
4. Continental slope
It is a sharp decline that connects the continental crust and the oceanic crust
1. Continental crust
2. Oceanic crust
3. Continental Platform
4. Continental slope
It is the part of the crust that forms the continents
1. Continental crust
2. Oceanic crust
3. Continental Platform
4. Continental slope
It is the part of the continental crust that is under the sea
1. Continental crust
2. Oceanic crust
3. Continental Platform
4. Continental slope
It it is an undersea plain. It is between 3000 and 5000 metres of depth
1. Mid-ocean ridge
2. Abyssal plain
3. Rift
4. Oceanic trech