Periodic Table/ Matter Vocab

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Across
  1. 3. The substance of which all observable physical objects consist
  2. 6. Mixture/ Substances that are not uniform in composition
  3. 9. A pure substance consisting of one type of atom
  4. 10. A material's mass per unit volume
  5. 14. Energy/ The energy of an object due to the position of the body or the arrangement of the particles of the system
  6. 15. A homogeneous mixture composed of only one phase
  7. 17. The form of matter that has more atom movement than a solid, but less than gas
  8. 18. The most basic unit of matter that consists of a nucleus surrounded by negatively charged electrons
  9. 19. A combination of two or more elements
  10. 21. The force of the object due to gravity
  11. 22. The form of matter that has the least atom movement
  12. 23. Property/ Any properties that are evident during a chemical reaction
Down
  1. 1. A subatomic particle with a positive charge
  2. 2. Made of two or more different substances that are mixed but not combined chemically
  3. 4. A group of two or atoms held together by covalent chemical bonds
  4. 5. The form of matter that has the most atom movement
  5. 6. Mixture/ Substances that are uniform in composition
  6. 7. A subatomic particle with a negative charge
  7. 8. Mixture of two chemicals with the property that one does not rapidly settle out
  8. 11. A substance microscopically dispersed evenly throughout another substance
  9. 12. A subatomic particle with no charge
  10. 13. Energy/ The energy an object possesses due to it's motion
  11. 16. When the total number of electrons is not equal to the total number of protons, giving the atom a positive or negative charge
  12. 20. Property/ Any property that describes a substance (color, shape, size, malleability)
  13. 24. A measure of the force exerted by an object