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OpenStudy (secret-ninja):
Can anyone tell me if I'm right???
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OpenStudy (secret-ninja):
Q: What are three characteristics of chemical changes? A: Heat, Substances, Energy.
OpenStudy (aravindg):
Looks good.
OpenStudy (secret-ninja):
Thanks I kinda thought it didn't look right :)
OpenStudy (aravindg):
yw :)
OpenStudy (vincent-lyon.fr):
I would rather write such sentences as: "Mass is conserved" , because writing down "Substances" in itself cannot be called a "characteristic" if you do not state what happens to them.
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OpenStudy (aravindg):
Loss of substance to the surrounding could be a better answer.
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