Across
- 3. A sample of matter, either a single element or single compound that has definite chemical and physical properties
- 7. Chemical _________ uses chemical symbols and numbers to represent a given substance
- 8. Process in which atoms are rearranged and chemical bonds are broken and formed to produce a change in the substance
- 9. Ability to cause change
- 10. A group of atoms held together by chemical bonds
Down
- 1. A substance that forms in a chemical reaction
- 2. A substance that participates in a chemical reaction
- 4. Smallest unit of an element that maintains properties of element
- 5. Chemical _________ is a representation of the chemical reaction that uses symbols to show the relationship between reactants and products
- 6. A combination of two or more substances that are not chemically combined