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quester [9]
3 years ago
9

Explain why burning of wood and cutting it into small pieces are considered as two

Chemistry
1 answer:
Reika [66]3 years ago
7 0

Answer:

When  wood is burnt , it turns into ashes which is a new substance and process is irreversible one,( chemical change)

When wood is cut into smaller pieces (firewood) this is a physical change

Explanation:

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Explanation:

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What term refers to the small parts of a cell that carry out different functions?
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4 years ago
Heredity is defined as
AnnyKZ [126]

Answer:

B.

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Which of the following observations is incorrect about the order of a reaction?
user100 [1]

Answer:

a) Order of a reaction is always a whole number

Explanation:

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