Recent content by Julligan

Thank you for your help! This has clarified things a lot! :)

So to consider something as a gas, liquid, or any other phase of matter, would said thing need to have mass?

So my initial question was whether or not light was considered matter. While googling this question, I came across this answer: http://answers.yahoo.com/question/index?qid=20080717210504AAngJQO In the top answer given, it is inferred that photons (light) are included in the definition of...