Across
- 4. The horizontal rows of the periodic table are called
- 10. he body of theory which explains the physical properties of matter in terms of the motions of its constituent particles
- 12. any of the six chemical elements that make up Group 1 (Ia) of the periodic table—namely, lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr)
- 13. the movement of a solvent across a semipermeable membrane toward a higher concentration of solute
- 15. the central and most important part of an object, movement, or group, forming the basis for its activity and growth
- 16. a thing that is composed of two or more separate elements; a mixture.
- 18. an admixture of metals, or a metal combined with one or more other elements
- 22. a subatomic particle of about the same mass as a proton but without an electric charge
- 25. is the number of protons in the nucleus of an atom
- 27. the relative amount of a particular substance contained within a solution or mixture or in a particular volume of space.
- 28. All matter is made up of substances called
- 29. their particles are smaller than atoms
Down
- 1. two or more figures forming a complete unit in a composition
- 2. a stable subatomic particle occurring in all atomic nuclei
- 3. a chemical element that mostly lacks the characteristics of a metal.
- 5. a tiny bit of matter that makes up everything in the universe.
- 6. the intermingling of substances by the natural movement of their particles.
- 7. showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
- 8. a mark or character used as a conventional representation of an object, function, or process
- 9. a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
- 11. the total number of protons and neutrons (together known as nucleons) in an atomic nucleus
- 14. the ability to do work
- 17. any of the six chemical elements that comprise Group 2 (IIa) of the periodic table
- 19. the same as an atomic number
- 20. smallest unit into which matter can be divided without the release of electrically charged particles.
- 21. an element that has properties that are intermediate between those of metals and nonmetals
- 23. anything that has mass and volume and occupies space
- 24. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
- 26. a stable subatomic particle with a charge of negative electricity
- 30. a lattice of positive ions surrounded by a cloud of delocalized electrons