PS: Chemistry P1

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Across
  1. 1. (Atomic)The average mass of all the naturally-occurring isotopes of an element
  2. 5. A weak bond between 2 molecules.
  3. 6. A process of making a solution less concentrated by adding more solvent, such as water, to the original solution
  4. 9. A substance that consists of two or more elements chemically bonded together in definite proportion.
  5. 10. In a solution, the substance present in a larger amount that interacts with the solute.
  6. 12. 8 - 14 on the pH Scale
  7. 13. 0 - 6 on the pH Scale
  8. 17. Smallest particle of two or more atoms chemically bonded.
  9. 18. A heterogeneous mixture that contains fine solid or liquid particles in a fluid that will separate spontaneously
  10. 20. The smallest part of a chemical element that retains the properties of the element
  11. 21. A substance that cannot be broken down into simpler substances by chemical means. Composed of atoms with identical atomic numbers
  12. 23. A mixture that is a combination of two or more similar substances
Down
  1. 2. A mixture that is a combination of two or more different substances
  2. 3. Power of Hydrogen
  3. 4. A charged atom
  4. 7. A bond formed when electrons are transferred from one atom to another atom
  5. 8. A homogenous mixture that consists of a solvent and at least one solute
  6. 11. A solution that has the maximum amount of solute that can be dissolved at a given temperature and pressure
  7. 14. (Atomic)Determined by adding the mass of protons and neutrons of the atom
  8. 15. A chemical bond formed by the sharing of a single pair, 2 pairs, or 3 pairs of electrons between the 2 atoms.
  9. 16. 7 on the pH Scale
  10. 18. A substance in lesser concentration that interacts with a solvent to form a solution.
  11. 19. (Atomic)One or more letters that represent each element in the periodic table
  12. 22. (Atomic)The number of protons contained in an element