Crystalline- particles are in an ------, ------ pattern
Orderly, repeating
Ex of crystalline solids
Aluminum, salt
------- - particles are not arranged in an orderly pattern
Amorphous
Ex of amorphous solid
Glass, wax, plastic
4 types of ------ solids are
Crystalline, Metallic, ionic, molecular, covalent network
Held together by positive metal nuclei in a ---------
sea of electrons, metallic solid
----- electrical conductors because electrons are free to move around
Good, metallic solid
------ (can be reshaped)
Malleable, metallic solid
Examples=any ----- on periodic table except mercury
Metal, metallic solid
Held together by cubes of positive and negative ions -------- attracted
Electrostatically, ionic solid
----- electrical conductors when melted or in water
Good, ionic solid
Ionic bonds are very -----;
Strong, ionic solid
Have ----- melting points
High, ionic solid
Examples= NaCl(table salt), MgO, ------- and -----
Metal, non-metal, Ionic solid
Held together by ----- intermolecular forces
Weak, molecular solid
------ electrical conductors because there are no ----
Poor, ions, molecular solid
Have ----- melting points (melts quickly)
Low, molecular solid
Ex= ice: ----- dry ice: -----, sulfur, iodine
H2O(s), CO2(s), molecular solid
Held together by a large network of directional ------ bonds
Covalent, covalent network solid
Acts like one ------ molecule
Giant, covalent network solid
Have ---- melting points, because bonds are strong
High, covalent network solid
Ex= ------(carbon), graphite(carbon), silicon, germanium *usually -------
Diamond, metalloids, covalent network solid