{TION} {SION}

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Across
  1. 3. another name for minus
  2. 7. the actual name for a tv
  3. 9. witches have these
  4. 10. add either tion SION ion to elect
  5. 12. cancer is a ...
  6. 15. a place you would bid at
  7. 16. it goes on things such as your skin and its like moisturiser
Down
  1. 1. the opposite of division
  2. 2. ... there's falling rocks
  3. 4. a way in which you take part
  4. 5. there's multiple types such as slow-... as one
  5. 6. a symbol in math meaning the opposite of times
  6. 8. at a themepark you would pay for a amount of time also know as a...
  7. 11. the name for +
  8. 13. a name for an amount
  9. 14. a name for going to a place to take a break