8 Science Term 1 Crossword

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Across
  1. 1. the type of waves that earthquakes release
  2. 5. layer that makes up 80% of the earth
  3. 6. rocks made from erosion and then cementation and compaction
  4. 8. A boundary type that involves 2 plates pulling away
  5. 9. an igneous rock that is sometimes called 'black glass'
  6. 10. outermost layer of the earth
  7. 12. a volcano that is unable to erupt
  8. 14. a volcano that is able to erupt or is erupting
  9. 15. A boundary type where 2 plates slide against each other
  10. 16. the name of the supercontinent when all land was joined together millions of years ago
  11. 17. the innermost layer of the earth
Down
  1. 2. A boundary type that involves 2 plates coming together
  2. 3. a volcano that can erupt but hasn't in a long time
  3. 4. rock made from the cooling and crystallization of magma
  4. 7. the place where an earthquake is felt on the surface
  5. 11. they type of plates that the earths crust is made of
  6. 13. rocks that are made from intense heat and pressure