Across
- 1. reaction Is a type of chemical reaction in which two or more simple substances combine to form a more complex product.
- 3. reaction The process by which the atoms of one more substances are rearranged to form different substances.
- 6. reaction Is a type of chemical reaction where two compounds react, and the positive ions and the negative ions of the two reactants switch places forming two new compounds or products.
- 8. Is the number written in front of a reactant or product.
- 9. A solid that emerges from a liquid solution.
Down
- 1. reaction Is a type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound.
- 2. reaction Is an exothermic reaction in which something reacts with oxygen.
- 4. Substances formed during the reaction.
- 5. reaction Is a type of chemical reaction in which a single compound reaction in which a single compound breaks down into two or more elements or new compounds.
- 7. A substance that takes part in and undergoes change during a reaction.