I haven't found any other website which explains to me that fog is matter; I just need this to figure out what things are matter and which are not. For example, fire is NOT matter.
closed as off-topic by WillO, Aaron Stevens, StephenG, John Rennie, stafusa Sep 20 '18 at 8:48
This question appears to be off-topic. The users who voted to close gave this specific reason:
- "Homework-like questions should ask about a specific physics concept and show some effort to work through the problem. We want our questions to be useful to the broader community, and to future users. See our meta site for more guidance on how to edit your question to make it better" – Aaron Stevens, StephenG, stafusa