Answer:
If anything but H2O were found, it would be evidence of a chemical change. Therefore, 4 is the only viable evidence that it was a physical change of H2O liquid to H2O gas.
The answer you're looking for is: a wave.
Any substance that contains only one type of atom is referred to as an element.Elements are the "building blocks" of everything. Each element only contains one type of atom. If substances carry more than one type of atom, then they are compounds.
<span>
</span>
Answer:
WordPad (also referred to as its description name WordPad MFC Application) is the basic word processor that has been included with almost all versions of Microsoft Windows from Windows 95 on. It is more advanced than Microsoft Notepad, and simpler than Microsoft Word and Microsoft Works (last updated in 2007)