Matter

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Across
  1. 2. – In a suitable or proper way.
  2. 9. – Characteristics or qualities of something.
  3. 10. – The way in which something is made or arranged.
  4. 12. – The surroundings or conditions in which living things exist.
  5. 13. – A repeated design or arrangement.
Down
  1. 1. – A pure substance made of one type of atom.
  2. 3. – Basic rules or truths that guide understanding or actions.
  3. 4. – A test or investigation carried out to discover or prove something.
  4. 5. – The smallest units of an element that retain its properties.
  5. 6. – Force applied per unit area.
  6. 7. – Involving knowledge from multiple fields of study.
  7. 8. – Neutral particles in an atom’s nucleus.
  8. 11. – Related to science-based tools or methods.