Imagine you had a bar of gold and decided to cut it in half. you repeated this process until eventually you could no longer cut the gold in half without splitting a single atom of gold. this would prove that gold is a(n)
a) mixture
b) element
c) compound
d) mixture or compound

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

Distinguish between a transverse wave and a longitudinal wave.

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?