Across
- 3. change, during a reaction a new substances is made when the atoms of the original substance are rearranged to make something new
- 6. The small number behind the element indicated the number of atoms for that element
- 8. the smallest particle of matter that has distinct properties because of its nucleus which contains protons and neutrons and an electron cloud.
- 10. mixture, consist of multiple different substances that are evenly distributed so each sample of the mixture will have the same proportion of components
- 11. a pure substance (same throughout) that is made up of on type of atom
- 13. substance formed as a result of a chemical reaction
- 14. formula, a set of chemical symbols and subscriots showing which elements are bonded together to form a molecule
- 16. The starting materials found in a chemical equation that will react together
- 17. the big number in front of a formula that indicated how many molecule groups
Down
- 1. athe chemical process by which plants produce their own food energy using energy from the sunlight
- 2. table, a chart of all the known elements on earth organized based the physical and chemical properties of each
- 4. substance that is made up of two or more different elements bonded together
- 5. change, change in form or appearance but not chemical makeup
- 6. letter abbreviation of an elements name
- 7. of conservation of mass,mass stays the same during a reaction
- 9. a substance is evenly distributed within a liquid, gas, or solid
- 12. group of atoms bonded together composed of a single element or a single compound.
- 15. mixture, conmsits of multiple different substances that are not evenly distributed so each sample of the mixture may have different proportions of components
- 18. equation, described a chemical reaction by showing how atoms in the reactants are rearranged to form new substances in the products.