Apt A piece of chalk becomes shorter as it is used. Which of the following is NOT true of the shorter piece of chalk? A. Its mass has changed.
B. Its shape has changed.
C. Its volume has changed.
D. Its characteristic properties have changed.

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

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