Across
- 3. cause a substance to be deposited in solid form from a solution.
- 5. a reaction in which one element is substituted for another element in a compound.
- 6. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance of each reactant and product.
- 8. represents the reactants and products of a chemical reaction by their symbols or formulas.
- 11. a type of ordering system for elements, which ranks how reactive a certain element is in relation to other elements.
- 13. a type of chemical reaction in which the reactant ions exchange places to form new products.
- 14. reactions that occur when two different atoms or molecules interact to form a different molecule or compound.
Down
- 1. a number assigned to an element in chemical combination which represents the number of electrons lost or gained by an atom of that element in the compound.
- 2. processes in which chemical species break up into simpler parts.
- 4. a number placed in front of a formula to balance a chemical equation.
- 7. a chemical reaction expressed in words rather than chemical formulas.
- 9. a reaction in which the conversion of reactants to products and the conversion of products to reactants occur simultaneously.
- 10. a chemical reaction between substances, usually including oxygen and accompanied by the generation of heat and light in the form of flame.
- 12. chemical decomposition produced by passing an electric current through a liquid or solution containing ions.