Across
- 4. happens when two or more substances combine in ways that make new substances form that have different properties from the beginning materials
- 8. a change that occurs when one or more substances change into entirely new substances with different properties
Down
- 1. a substance or molecule that is formed in a chemical reaction; the final output
- 2. states that the mass of an object, or collection of objects new changes, no matter how the parts are rearranged
- 3. a solid formed by a change in a solution, often due to a chemical reaction or change in temperature
- 5. a substance or molecule that participates in a chemical reaction; the ingredients that you start with
- 6. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance of each reactant and product
- 7. Change a change of matter from one form to another without a change in chemical properties; only physical changes