Fold mountains

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Across
  1. 4. The bending of rock layers due to compression
  2. 5. The mountains in Dublin and Wicklow were formed during this folding period
  3. 8. The type of plate boundary where fold mountains form
  4. 9. The upward fold in rock layers
Down
  1. 1. A renewable energy source created from moving water
  2. 2. The youngest period of folding
  3. 3. Mountains formed when plates collide
  4. 6. The mountains in Munster formed during this folding period
  5. 7. The downward fold or valley between mountains
  6. 9. Large mountain range formed when the African and Eurasian plates collided