Q: Q: What is the release of energy in the form of high energy electromagnetic waves? Choices: - x-ray emission - normal emission - transient emission - gamma emission A:
A: gamma emission

Q: Q: The motion of stars in galaxies imply that there is about 10 times as much what as in the luminous objects we can see? Choices: - density - heat - light - mass A:
A: mass

Q: Q: What occurs when two opposite charges are separated by some amount of distance? Choices: - particle - radioactivity - diffusion - dipole A:
A: dipole

Q: Q: The shapes of minerals form as they are broken along what planes? Choices: - parallel planes - sedimentary planes - calcium planes - cleavage planes A:
A: cleavage planes