A change in the state of matter of something is an example of a physical change solid liquid gas and plasma are states of matter. What can be concluded from this information

Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Problem page a jet airplane reaches 846. km/h on a certain flight. what distance does it cover in 13.0 min? set the math up. but don't do any of it. just leave your answer as a math expression. also, be sure your answer includes all the correct unit symbols.