Across
- 3. The quantity of three dimensional space occupied by a solid, liquid or gas
- 5. Ratio A ratio between the amounts in moles of any two compounds involved in a chemical reaction
- 6. Property Any property used to characterize matter and energy and their interactions
- 7. The act or process of fusing, the state of being fused
- 9. Force per unit area
- 10. Displacement Reaction A type of reaction where part of one reactant is replaced by part of another reactant
- 11. Molecule Made up of two atoms
- 13. Compound A chemical compound of cations and anions formed by the loss or gain of one or more electrons
- 14. Electrons An electron this is most likely to be involved in a chemical reaction
- 15. Formula A chemical formula indicating the elements of a compound and their relative proportions
- 17. An elementary particle that is a fundamental constituent of matter
- 19. An aggregate of two or more substances that are not chemically united and that exist in no fixed proportion to each other
- 21. The substance or substances of which any physical object consists or is composed of
- 22. Discovered the electron
- 23. A negatively charged ion.
- 26. Figures All nonzero digits of a number that signify accuracy
- 27. Any two or more forms of a chemical element
- 28. Reaction Seperation of a substance into two or more substances that may differ from each other and from the original substance
- 31. Formula A chemical formula that shows the number and kinds of atoms in a molecule
- 33. To seperate in solid form from a solution
- 34. Compound A molecule formed by covalent bonds, in which the atoms share one or more pairs of valence electrons
- 36. Discovered nitrogen
- 37. The substances that combine to form a product
- 38. Reaction A chemical reaction that occurs between an acid and a base.
- 40. A positively charged elementary particle
- 41. Structure Can be drawn for any covalently bonded molecule
Down
- 1. Pertaining to an absolute scale of temperature
- 2. Mass The mass of a molecule in grams per mole, the sum of the component atomic masses
- 4. Change A usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties
- 5. Russian chemist, helped develop the periodic law
- 7. The act of cleaving or splitting into parts
- 8. An electrically charged atom or group of atoms formed by the loss or gain of one or more electrons
- 12. An elementary particle having no charge
- 16. A number that is constant for a given substance,body or process under certain specified conditions
- 17. Statement A specification statement which causes two or more items to be associated with each other
- 18. Reaction When all substances in a compound are combined with oxygen which then produces carbon dioxide and water
- 20. Number 6.02x10^23
- 24. Analysis A method for comparing the dimensions of the physical quantities occuring in a problem to find relationships between the quantities without having to solve the problem completely
- 25. The study of the relationships between two or more substances undergoing a type of change
- 29. A wave function describing the state of a single electron in an atom
- 30. A substance obtained from another substance in a chemical change
- 32. Reactant The substance totally consumed in a chemical reaction
- 33. Ion A charged particle which has two or more atoms held together by convalent bonds
- 35. Any positively charged atom or group of atoms.
- 38. Number The number of protons in an atom's nucleus.
- 39. Displacement Reaction A chemical reaction where one reactant is exchanged for one ion of the second