Ahorizontal row of the periodic table is usually referred to as a

Theoretically, which metal should be the most reactive? hydrogen lithium francium fluorine

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what