Crossword Puzzle - Raghavendra Vedala A4

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Across
  1. 5. The force of attraction binding oppositely charged ions together
  2. 6. pH lower than 7
  3. 7. speed in a given direction
  4. 8. the quality of being trustworthy or of performing consistently well.
  5. 9. A chemical reaction that releases energy, usually in the form of heat.
  6. 10. Matter cannot be created or destroyed. The mass of the reactants in a chemical reaction will equal the mass of the products.
  7. 14. The attraction of valence electrons for metal ions
  8. 15. the resistance of any physical object to a change in its state of motion or rest, or the tendency of an object to resist any change in its motion.
Down
  1. 1. Smallest part of an element that can still retain the properties of that element.
  2. 2. An electron in the highest occupied energy level of an atom
  3. 3. An increase in speed in a certain time
  4. 4. A chemical reaction in which energy is absorbed
  5. 11. atoms tend to gain, lose, or share electrons to have 8 electrons in their outer electron shell
  6. 12. the force that 2 surfaces exert on each other when they rub against each other
  7. 13. pH higher than 7