Alessandro`s fun crossword

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Across
  1. 2. m_ _ _ y (mathematics)
  2. 3. t_ _ d _ _ _ o_s (social studies)
  3. 4. r_ _ i_n_ (social studies)
  4. 7. m_ _c_ _ s (natural sciences)
  5. 8. c_l _ _ s (english)
Down
  1. 1. c_m_i_a_i_ _ s ( mathematics)
  2. 5. s_o _ _ ch (natural sciences)
  3. 6. p_ _ s (english)