Science

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Across
  1. 2. what is heat an example of?
  2. 5. where all the elements are found
  3. 6. what is a variable that you can adjust?
  4. 8. chemical element that helps with body health
  5. 10. this is what tells u what chemical it is on the period table.
  6. 11. the first element on the period table.
  7. 12. what is the factor that doesnt very in a experiment?
Down
  1. 1. any chemical that mixes with another
  2. 3. an educated guess you have when your guessing what will happen.
  3. 4. what is the symbol for aluminium
  4. 7. which electron shell is most important in determining how an element will react?
  5. 9. any thing related to or based on atoms