Which scientific tools, or technologies, could governments set policies and procedures to follow during a natural disaster?

Sodium chloride, nacl, is formed when a sodium atom transfers its electron to a chlorine atom. the difference in charge between the two atoms creates a(n) attraction that bonds them together.

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity

The ability to make things happen is also called a. heat b. force c. matter d. energy