(Question)
Q: In general, kinetic energy is the form of energy powering any type of matter in motion, while the energy of position is called what? Choices: - mechanical energy - magnetic energy - thermal energy - potential energy A:
(Answer)
potential energy

(Question)
Q: What play an important role in the modulation of the nuclear chain reaction? Choices: - radiation rods - control neutrons - particle rods - control rods A:
(Answer)
control rods

(Question)
Q: Changing the frequency of sound waves, will change the _________ of the sound of a musical instrument? Choices: - velocity - distance - direction - pitch A:
(Answer)
pitch