B. Choose the correct option and fill in the
blanks
(physical chemical, reversible, irreversible)
1. New substances are formed in a-----------------change
2. When grass gets mowed, it goes through a----------------change
3. Physical changes are generally---------------
4. Breaking of eggs is a/an------- -- -----------------
change
5. Leaves falling off a plant is an example of a-----------------------
change
6. The burning of paper is a/an --------------- change .
7. when flowers die they go through --------------- --------------change .
8. when a pencil is sharprnded it goes through ------------ -------------- change
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Answer:
1. New substances are formed in a chemical change
2. When grass gets mowed, it goes through physical change
3. Physical changes are generally reversible
4. Breaking of eggs is a/an physical change
5. Leaves falling off a plant is an example of a irriversible change
6. The burning of paper is a/an chemical change.
7. when flowers die they go through chemical change.
8. when a pencil is sharpended it goes through physical change
These are all the correct answers!
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