Ques: Q: What type of motion only occurs when there is one force applied at the beginning of the trajectory after which there is no interference apart from gravity? Choices: - velocity - propellant - thrust - projectile A:
Ans: projectile

Ques: Q: What determines the color of visible light? Choices: - wavelength speed - wavelength density - molecular wavelength - exact wavelength A:
Ans: exact wavelength

Ques: Q: Hyperparathyroidism results from an overproduction of what? Choices: - inhibited hormone - tharayroid hormone - elevated hormone - parathyroid hormone A:
Ans: parathyroid hormone

Ques: Q: The number of protons in an atom is called what? Choices: - mass number - metallic number - isotope - atomic number A:
Ans:
atomic number