Which of the following is an
example of physical change?
1) A Halloween light stick glows aft...
Which of the following is an
example of physical change?
1) A Halloween light stick glows after shaking
2) An oxygen balloon explodes when contacted with a flame.
3) browning meat
4) Steam condensed on the mirror after taking a shower.
5) None of the above is a physical change.
Answers: 1
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