Difference between revisions of "Physical Change"

From Conservapedia
Jump to navigation Jump to search
m (Reverted edits by C for Conservative (Talk); changed back to last version by Sterile)
Line 1: Line 1:
−
<center><font size="8"><span style="color: red">'''Hitler</span> was a <span style="color: deeppink">sensitive</span> man'''</font>
+
A change in which the atoms or molecules in a substance stay the same.<ref>Wile, Jay L. ''Exploring Creation With Chemistry''. Apologia Educational Ministries, Inc. 1998.</ref>
−
<br />
+
 
−
[[Image:Hitler6-thumb.jpg|center|750px]]</center>
+
Some examples include changes in the state of matter: melting (solid to liquid), evaporation (liquid to gas) and [[sublimation]]. Many times, dissolution is also a physical change, such as when [[salt]] is dissolved, as the water can be evaporated.
 +
 
 +
==References==
 +
<references/>

Revision as of 20:50, April 26, 2007

A change in which the atoms or molecules in a substance stay the same.[1]

Some examples include changes in the state of matter: melting (solid to liquid), evaporation (liquid to gas) and sublimation. Many times, dissolution is also a physical change, such as when salt is dissolved, as the water can be evaporated.

References

  1. ↑ Wile, Jay L. Exploring Creation With Chemistry. Apologia Educational Ministries, Inc. 1998.