Question

Ful in the blanks:
change
1 Substances undergo chemical transformation is a____change.

2 A______substance is formed in a chemical change.
change.

3. Boiling point of a substance is a
is an example of a _____change.

4.____is an example of a chemical change.

5. A reaction in which heat is evolved is an,_______reaction.

6. Lime water turning milky is a test for evolution of______

7. A reaction where_______substance is formed is a physical change.

8. Growing of crystals is an example of,_________reaction

9. A reaction in which heat is absorbed is an ____ reaction.

10. A reversible change is___________.
whereas a non reversible change is_________​

Answer 1

1. Chemical

2.new

3. Physical

4. Rusting

5. exothermic

6. Carbon dioxide

7. no new

8. Physical

9. Endothermic

10. temporary, permanent

Answer 2

Here is

your answer

Answer:

1. Chemical change
2. New
3. Physical
4. Burning of coal
5. Exothermic reaction
6. Carbon dioxide gas
7. No new
8. Physical
9. Endothermic reaction
10. Physical change; Chemical change

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