Generally metals have ....

high melting points
high melting and boiling points
high pitched voices
high boiling points

Generally, metals have high melting points and high boiling points. This is due to the strong metallic bonds between their atoms. These bonds are formed by the delocalized electrons, which are free to move throughout the metal lattice, creating a strong electrostatic attraction between the positive metal ions and the negatively charged electrons.

To determine that metals have high melting and boiling points, you can refer to the periodic table. Metals are found on the left-hand side of the periodic table, including elements such as copper, iron, and silver. These elements typically have high melting and boiling points compared to nonmetals on the right-hand side of the periodic table, such as oxygen or carbon.

However, it's important to note that not all metals have the same exact melting and boiling points. The specific values can vary depending on the atomic structure, arrangement, and other factors related to the specific metal.