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Physics 16 Online
OpenStudy (anonymous):

Which of the following is a chemical property? combustibility melting point boiling point density

OpenStudy (anonymous):

@Aly.mac101

OpenStudy (anonymous):

sup

OpenStudy (anonymous):

plz help

OpenStudy (anonymous):

I know that It can't be a (not sure but its not a)

OpenStudy (anonymous):

i got 100 so far plz all i need is 4 mo quesions right i need 70 and higher

OpenStudy (anonymous):

I want to say boiling point again not sure

OpenStudy (anonymous):

ok lets see

OpenStudy (anonymous):

wrong it was a

OpenStudy (anonymous):

:)

OpenStudy (anonymous):

man o man

OpenStudy (anonymous):

reallky!

OpenStudy (anonymous):

y u smilin i got it wrong

OpenStudy (anonymous):

damn it I was for sure it wasn't A

OpenStudy (anonymous):

i gotta 75 so far omg

OpenStudy (anonymous):

According to the law of conservation of matter, which statement about chemical reactions is true? Atoms are created by some reactions and destroyed by others. Atoms cannot be created or destroyed by chemical reactions. Energy is created as atoms are destroyed in chemical reactions. Every atom destroyed in a chemical reaction must be replaced.

OpenStudy (anonymous):

@mauricedv

OpenStudy (anonymous):

@Darknight200 read you messages

OpenStudy (anonymous):

i think b

OpenStudy (anonymous):

ik its b agree

OpenStudy (anonymous):

i am

OpenStudy (anonymous):

yeah B

OpenStudy (anonymous):

B

OpenStudy (anonymous):

i got it right next one brb gotta get recicle bin lol

OpenStudy (anonymous):

Which of the following statements describes the particle arrangement and motion within a plasma? spread far apart; move freely and rapidly relatively close together; can move a little and even flow spread far apart; electrons move independently from the ions packed tightly together; move or vibrate very little

OpenStudy (anonymous):

why is everything lagging!

OpenStudy (anonymous):

k

OpenStudy (anonymous):

back

OpenStudy (anonymous):

i dont know this one plz help

OpenStudy (anonymous):

plz help this one

OpenStudy (anonymous):

2nd one.

OpenStudy (anonymous):

When a chemical change occurs, new ________ are always formed. metals atoms molecules gases

OpenStudy (anonymous):

can yall help

OpenStudy (anonymous):

is it b

OpenStudy (anonymous):

I think b

OpenStudy (anonymous):

sorry molecules

OpenStudy (anonymous):

not atoms

OpenStudy (anonymous):

D I thnk

OpenStudy (anonymous):

i new it

OpenStudy (anonymous):

wrong

OpenStudy (anonymous):

D or C

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

molecules

OpenStudy (anonymous):

Which of the following is a chemical change? freezing nitrogen gas burning gasoline melting wax shredding paper

OpenStudy (anonymous):

plz help me on this one

OpenStudy (anonymous):

give medaal if i get right first time

OpenStudy (anonymous):

D

OpenStudy (anonymous):

wait

OpenStudy (anonymous):

A

OpenStudy (anonymous):

ok ill see u sure

OpenStudy (anonymous):

wtf bro mannnnnnnnnnnnnnn wrong again

OpenStudy (anonymous):

According to the law of conservation of matter, the number of ________ is not changed by a chemical reaction. atoms products bonds molecules

OpenStudy (anonymous):

im thinking atoms

OpenStudy (anonymous):

correct

OpenStudy (anonymous):

Physical changes in water are most often caused by _______. chemical reactions temperature oxidation combustion

OpenStudy (anonymous):

When electricity flows through water, the water molecules split into molecules of hydrogen and oxygen gas. How many oxygen (O2) molecules are produced from the splitting of two molecules of water (H2O) if the balanced equation for the reaction is as follows? 2H2O → 2H2 + O2 4 3 2 1

OpenStudy (anonymous):

great

OpenStudy (anonymous):

A or C or D not sure

OpenStudy (anonymous):

for the first one not helping with the second

OpenStudy (anonymous):

sorry

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