Question

) State whether true or False; Correct the false statement ( 3 )

1) Smooth muscles are involuntary muscles .

2) Cutting a log of wood into pieces is a chemical change.​

Answer 1

Answer:

1 true

2 false

Explanation:

I am not sure

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Answer 2

Answer:

1.True

2.false

Explanation:

1.Smooth Muscles are involuntary- they move without thinking

2.Burning of wood is a chemical change because wood on burning converted to new substances like ash (carbon), carbon dioxide gas, water vapour, heat and light. The change is irreversible. While cutting of wood in smaller pieces is a physical change because the original composition of wood does not change.