When an element tends to lose its valence electrons in chemical reactions, it behaves more like a .

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?