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Mathematics 14 Online
OpenStudy (anonymous):

I need help.-. Which of the following is a change from a less condensed to a more condensed state of matter? Boiling Evaporating Condensation Melting incorrect

OpenStudy (mrhoola):

evaporation , because first its a gas - less dense then it can under go a change back to a liquid - more dense than gas .

OpenStudy (anonymous):

Thank you!(:

jimthompson5910 (jim_thompson5910):

Mrhoola you're describing condensation

OpenStudy (mrhoola):

yeah I just notice i answered it backwards - sorry

OpenStudy (anonymous):

So, what would be the answer?o;

OpenStudy (mrhoola):

condensation -

OpenStudy (anonymous):

Do you mind checking some of my answers?o;

OpenStudy (anonymous):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

sure i'll give it my best shot

OpenStudy (anonymous):

Alright thank you; one second.

OpenStudy (anonymous):

Physical changes are only caused through burning a material. incorrect cannot be detected by the naked eye. incorrect do not change the identity of the substance. <---- my choice change the identity of a substance.

OpenStudy (anonymous):

@jim_thompson5910

jimthompson5910 (jim_thompson5910):

looks right

jimthompson5910 (jim_thompson5910):

D is a chemical change

OpenStudy (anonymous):

I have like 8 more questions to check. mind with those?

jimthompson5910 (jim_thompson5910):

sure but this looks like chem, so no 100% guarantees now

jimthompson5910 (jim_thompson5910):

chem isn't my strong suit as math is for me

OpenStudy (anonymous):

That's fine (:

OpenStudy (anonymous):

Here, i'll go to the chem section. and link you.

jimthompson5910 (jim_thompson5910):

ok

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