Across
- 2. composed of ions of two different elements one of which is a metal, and the other a nonmetal.
- 3. region of space,throughout which all physical properties of a material are essentially uniform
- 6. a positively charged ion
- 8. A type of lettering form written lower than the thing around it
- 10. group of elements whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine as arranged in the periodic table of the elements.
- 11. complete transfer of valence electron between atoms. It is a type of chemical bond that generates two oppositely charged ions.
- 17. surrounding the nucleus have a negative charge
- 21. smallest particle of a element
- 23. an electrically charged atom or group of atoms formed by the loss of one or more electrons.
- 25. the distribution of electrons of an atom or molecule in atomic or molecular orbitals.
- 26. small molecules that have gained a positive charge.
- 28. is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
- 33. charged particle that has more or fewer electrons than protons
- 34. outer shell electron that is associated with an atom
- 36. sum of the number of protons and neutrons in an atom's nucleus
Down
- 1. chemical element that mostly lacks the characteristics of a metal
- 4. a column of the periodic table
- 5. chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
- 7. specific patterns of the periodic table
- 9. display of all the elements
- 12. of proteins in an atom's nucleus
- 13. a group of atoms bonded together.
- 14. atom's of the same element that have different numbers of neutrons
- 15. area around the nucleus where electrons are found
- 16. particle in the nucleus that has positive charge
- 18. the 5 families of the periodic table are Alkaline earth metals, Alkali metals, ransition metals. Halogens, and Noble gases.
- 19. A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form positive ions.
- 20. a chemical bond that involves the sharing of electron pairs between atoms
- 22. a row in a periodic table
- 24. a substance composed of exactly two different elements, which are substances that cannot be simplified further by chemical means
- 27. indicate the simple numbers of each type of atom in a molecule, with no information on structure.
- 29. the average of all known isotopes of a element
- 30. positive charged center of the atom that had neutrons and protons
- 31. natural particle, inside the nucleus
- 32. a negatively charged ion
- 35. is a substance formed when two or more chemical elements are chemically bonded together.