in class

Question 1

magnetism

Answer 1

a physical phenomenon produced by the motion of electric charge, resulting in attractive and repulsive forces between objects

Question 2

magnetic

Answer 2

capable of being attracted by or acquiring the properties of a magnet

Question 3

loadston

Answer 3

naturally magnetized piece of the mineral magnetite

Question 4

what is magnetite

Answer 4

Fe3O4

Question 5

resonance

Answer 5

a phenomenon in which a vibrating system or external force dries another system to oscillate with greater amplitude at specific frequencies

Question 6

magnetic resonance

Answer 6

absorption of energy exhibited by particles in a static magnetic field when the particles are exposed to electromagnetic radiation of certain frequencies

Question 7

nuclear magnetic resonance

Answer 7

a phenomenon that occurs when nuclear spins absorb electromagnetic radiation at a frequency that equals the larmor

Question 8

which nuclei are most commonly used in NMR spectroscopy

Answer 8

H, C, N, F,P