Atomic Theory and Chemical Reactions Quiz

Atoms are composed of extremely small particles called atoms.

All atoms of a given element are identical to one another in mass and other properties.

Chemical compounds consist of atoms combined in specific ratios.

<p>Chemical reactions change only the way atoms are combined in compounds.</p> Signup and view all the answers

<p>The identity of an atom is determined by its atomic number, which is the number of protons in its nucleus.</p> Signup and view all the answers

<p>atoms</p> Signup and view all the answers

<p>elements</p> Signup and view all the answers

<p>ratios</p> Signup and view all the answers

<p>compounds</p> Signup and view all the answers

<p>protons</p> Signup and view all the answers