Increasing the price of water is one way to prevent the abuse of the water supply by both consumers and industry.

true
false

Which changes of state do the labels represent? a: b: c:

Which of the following are guidelines to follow for obtaining accurate observations

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)