name of subject

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Across
  1. 4. You get to know the Earth
  2. 6. You learn what mean covalent bond
  3. 7. You can show your creativity
Down
  1. 1. You learn law of Newton's 1st
  2. 2. you use addition, subtraction
  3. 3. You get to know the past
  4. 5. Education You move everydays