chemistry

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Across
  1. 1. An element in its pure state, as differed from alloys
  2. 4. A stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the main mover of electricity in objects.
  3. 6. Has some or a lot of elements in it.
  4. 8. A stable subatomic particle appearing in all atomic centers, with a positive electric charge equal in amount to that of an electron.
  5. 10. A positively charged ion
  6. 13. metal An element that is not a metal.
  7. 14. An extremely small particle found as an element.
Down
  1. 1. A group of atoms joined together.
  2. 2. A period is the name given to a horizontal row of the periodic table.
  3. 3. 118 substances that cannot be chemically broken down into simpler substances and are primary components of matter.
  4. 5. A subatomic particle of about the same quantity as a proton but without an electric charge.
  5. 7. A particular group of atoms inside a molecule that is responsible for a specific chemical reactions of that particle.
  6. 9. gases Any of the gaseous elements helium, neon, argon, krypton, xenon, and radon, which dwell in Group 0 of the periodic table.
  7. 11. A negatively charged ion.
  8. 12. An atom or molecule with a clear electric charge due to the loss or gain of one or more electrons.