One nucleus contains 31 protons and 40 neutrons another nucleus contains 31 protons and 41 neutrons what can you conclude about the identity of this neclei

You hear sound when sound waves in the air make tiny (what?) In your ears vibrate

In order for rejuvenation to take place in a stream, what must occur first?

Which element will have the greatest attraction for the calcium electrons (if they could combine) ? N P As

Know? Like to know? Learned physical science chapter 16

Which of the following is a true statement about objects in a vacuum? A. A feather will fall faster than a bowling ball. B. A feather will fall slower than a bowling ball. C. A feather and a bowling ball will fall at the same rate. D.

Which statement is true about a polarized object? A) It gains electrons and becomes negatively charged. B) It gains protons and becomes positively charged. C) The number of positive and negative charges can be the same. D) It has to be a metal.

Define the law of conservation of momentum in one sentence

A shopping cart rolls from x=19.9m to x=5.40m with an average velocity of - 0.418m/s. How much time did it take? (unit=s)

Where does the energy of a nuclear power plant come from?

When the vapor pressure of a liquid is equal to the atmospheric pressure the liquid?