Throughout the heaven and earth I alone am the honored crossword

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Across
  1. 3. - the last name of our favorite ICT teacher
  2. 5. - a solemn utterance intended to invoke a supernatural power to inflict harm or punishment on someone or something.
  3. 7. - variability of life
Down
  1. 1. - everyone has this small device
  2. 2. - able to withstand great force or pressure.
  3. 4. - a person who claims or is believed to have magic powers
  4. 5. - a piece of machinery we use in ICT that would send someone from the medieval times in a coma
  5. 6. - what is this word called