Question

Solve question 6 please

Answer 1

Answer:

Your answer is

(a)A chemical change results from a chemical reaction, while a physical change is when matter changes forms but not chemical identity.

(b)A physical change is a change to the physical—as opposed to chemical—properties of a substance. They are usually reversible. The physical properties of a substance include such characteristics as shape (volume and size), color, texture, flexibility, density, and mass.

Explanation:

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Answer 2

Answer:

a) physical change – only change the appearance of a substance

b) chemical change – it change into entrnly substance with a new chemical formula

Explanation:

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