Question:

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Course Posttest
Course Posttest
Question 14
Points 2
Burning of a matchstick is an example of a
O physical change
O chemical change
both physical and chemical changes
endothermic change
Complete Later
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ults.com/ot/modules/activities/course the course throne Ducwortow.orade- Room anal pool Play in U Parkhowy O launch Meeting 80 My Activities Tell me what you want to do a Course Posttest Course Posttest Question 14 Points 2 Burning of a matchstick is an example of a O physical change O chemical change both physical and chemical changes endothermic change Complete Later Complet << Previous 00:00 00:00

Answer

Solution:
As the candle burn the wax starts melting which is a
physical change, also the flame of the candle converts the
wax in to vapour and carbon dioxide due to burning which
is an example of chemical change. Hence burning of
candle is both physical and chemical change.

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Solution: As the candle burn the wax starts melting which is a physic... Download the app for the rest