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Across 3. The process by which a new substance is created from a set of initial substances (2 Words) 8. ________ mass is the mass of one mole of a specific compound 15. A complex reactant is broken down into simpler substances 16. Two or more reactants combine to form a more complex product 17. An uncombined element replaces an element in a compund (2 Words) 18. A visual representation of a chemical reaction (2 Words) 19. A number at the bottom right corner of an element in a chemical equation 20. The chemist that discovered the mole (2 Words)

Down 1. The Law of Conservation of _______ states that matter cannot be created or destroyed. 2. Components of two different compounds switch places (2 Words) 4. A unit of measurement that equals 6.02 x 10^23 particles 5. The percent _______ is the percent of mass of a component that is due to it in the compound it is part of 6. A _______ equation represents a reaction through the use of words 7. Carbon dioxide and water are results of this reaction 9. The results of a chemical reaction 10. The initial substances that start a chemical reaction 11. A reaction that releases heat 12. A coefficient is placed _________ an element or compound 13. A reaction represented through the use of element symbols (2 Words) 14. A reaction that absorbs heat