Elements, Compounds, Mixture, and Molecules

Edit Answers
123456789101112131415
Across
  1. 2. A chemical substance that start of a chemical reaction
  2. 5. A pure Substance that cannot be broken down into any other substance by chemical or physical means
  3. 6. Basic particle from which all elements are made
  4. 8. anything that has mass and takes up space
  5. 10. A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
  6. 12. 2 or more atoms from different elements bonded together in a set ratio
  7. 13. A number in front of a chemical formula in an equation that includes how many molecules or atoms of each reactant and product are involved in a reaction.
  8. 14. 2 or more atoms from the same element bonded together
  9. 15. A sample of matter, either a single element or a single compound, that has definite chemical and physical proprieties
Down
  1. 1. A mixture in which you can see different parts
  2. 3. Shows the elements in a compound and the set of a ratio of the atoms
  3. 4. A substance produced in a chemical reaction
  4. 7. 2 or more substances
  5. 9. number written below chemical symbol that tells how many atoms of that element
  6. 11. Mixture in which substance mixed together but NOT chemically bonded