Chemistry Fill in the blanks Set 11

Chemistry Fill in the blanks Set 11

1. Curdling of milk is an ______ change.
Ans: irreversible
 
2. Ripening of fruit is ______ change.
Ans: desirable irreversible
 
3. Burning of paper is a________ change.
Ans: fast
 
4.Melting of ice is a/an ________ change.
Ans: reversible
 
5. Seasonal changes are _________ changes.
Ans: periodic
 
6. Eruption of volcano is _____change.
Ans: non-periodic
 
7. When detergent powder is dissolved in water, heat is______
Ans: liberated
 
8. When glucose is dissolved in water, heat is ______
Ans: absorbed
 
9. Germination of seed is ____
Ans: slow change
 
10. Burning of paper is _______
Ans: fast change