Naz FunPuzzle

123456
Across
  1. 3. Substances like, Liquid, Solid,and Gas.
  2. 5. A Boundary that moves apart
  3. 6. Someone who test theories
Down
  1. 1. What you call Plate tectonics that move apart past, and towards one another
  2. 2. Deals with testing theories
  3. 4. Cycle Change of rock is called