More About Matter

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Across
  1. 5. Any of the elements found in group A of the periodic table
  2. 6. A metal made by the combining two or more metallic elements, especially to give greater strength or resistance to corrosion.
  3. 7. An element or substance that is not a metal
  4. 8. The movement of a solvent from a region lower of solute concentration to a region of higher solute concentration through a semi-permeable membrane
  5. 9. The spreading of something more widely
  6. 11. The ability to be active
  7. 16. An element that forms positive ions and has metallic bonds
  8. 17. A group of atoms bonded together, the smallest fundamental unit of a chemical compound that can take part in a chemical reaction
  9. 18. Anything that has mass and volume
  10. 19. A table of chemical elements arranged in order of atomic number, usually in rows
  11. 20. A thing that is composed of two or more separate elements
  12. 21. The number of chemical elements in the periodic system whereby the elements are arranged in or of increasing number of protons in the nucleus
  13. 23. A subatomic particle of about the same mass as a proton but without an electronic charge
  14. 25. Each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances and are primary constituents of matter
  15. 28. The total number of protons and neutrons in a nucleus
  16. 29. The quantity of solute present in given quantity of solution.
Down
  1. 1. A notation of one or two letters representing a chemical element
  2. 2. A particle of positive charge that is in the nucleus of an atom
  3. 3. The number of protons found in the nucleus of every atom of that element
  4. 4. Any of the six chemicals that comprise of the periodic table.
  5. 6. The smallest particle of a chemical element that can exist
  6. 10. A theory of matter that explains physical properties in terms of the motion of atoms and molecules
  7. 12. A chemical element that forms a salt when it reacts with metal
  8. 13. An element whose properties are intermediate between those of metals and solid and non-metals or semiconductor
  9. 14. A tiny bit of matter of matter that makes up everything in the universe
  10. 15. A column in the periodic table of the chemical elements
  11. 22. A name given to a horizontal row of the periodic table
  12. 24. The positively charged central core of an atom,consisting of protons and neutrons and containing nearly all its mass
  13. 26. A stable subatomic particle with a charge of negative electricity
  14. 27. Smaller than or occurring with an atom