Chemistry Final Project

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Across
  1. 4. A process that separates a solid from that liquid in a heterogeneous mixture
  2. 7. Energy being released
  3. 8. When a insoluble product is formed after mixing two solutions,Appear cloudy
  4. 10. Scattering of light by colloidal particles
  5. 12. Mixture of metals ex: (brass,bronze,sterling,silver)
  6. 13. A substance in which the atoms of 2
  7. 16. A type of matter with a fixed compression
  8. 18. When the surface area of the reacting particles is increase
  9. 20. If all the atoms in a substance has the same identity it becomes (Blank)
  10. 23. Number of protons in an atom identifies the element periodic table is organized by this mass
  11. 24. Energy absorbed
Down
  1. 1. Energy required to initiate a chemical reaction
  2. 2. change A change in size,shape, or state
  3. 3. A system consisting of small
  4. 5. The study of matter and the changes that it undergoes-matter Anything that has mass and takes up space
  5. 6. A subatomic particle that has no charge
  6. 8. A subatomic particle that has positive charge
  7. 9. Two or more atoms that are chemically bound
  8. 11. Smallest unit of an element
  9. 14. A measure that reflects the amount of matter
  10. 15. The total of the number of neutrons and protons in an atomic nucleus
  11. 17. The forward and reverse rates of change are equal
  12. 19. A change that occurs when one or more substances change into entirely new substances with different properties
  13. 21. A negatively charged particle that is found outside the nucleus of an atom
  14. 22. Substances that does the dissolving