friends please please answer me correctly it's urgent
fill in the blanks
1, Revolution of the earth around the sun is a ......... change.
2, chemical change occurs as a result of ........ between two substance.
choose the correct options
1, A substance which can't sublime is ,
a, iodine
b, camphor
c,sugar
d,dry ice
2, when you put some ice cubes in a glass, droplets of water are formed on the outer wall of the glass . this explain the phenomenon of,
a, melting
b, freezing
c, condensation
d, evaporation
Answers
Answered by
2
Answer:
1. revolution around the sun is a periodic change
Answered by
2
Answer:
1), circular motion2) new substance
Explanation:
1) dry ice 2) melting aur evaporation
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