Crossword
Across
- 3. If the number of atoms of each element in reactants is not equal to the number of atoms of each element present in product.
- 5. The process where a set of substances undergo a chemical change to form a different substance.
- 6. When a chemical equation shows no mass was created or destroyed during the reaction.
- 8. a unique form of matter with constant chemical composition and characteristic properties.
- 9. the scientific study of the properties and behavior of matter.
- 10. Term used for the elements and compounds after a chemical reaction takes place.
Down
- 1. A substance made from two or more different elements that have been chemically joined.
- 2. anything that has mass and takes up space
- 4. Term used for the elements and compounds before a chemical reaction takes place.
- 7. The basic particles of the chemical elements.