QUIZ matter

Quiz

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QUESTION 1/5

Properties that can be measured or observed only when matter undergoes a change to become an entirely different kind of matter.

A. Chemical

B. Physical

CORRECT

QUESTION 2/5

How do we calculate density?

A. with the formula p=l/V, in other words density (p) is equal to length (l) divided by volume (V).

B. with the formula p=m/V, in other words density (p) is equal to mass (m) divided by volume (V).

CORRECT

QUESTION 3/5

Burning of paper, rusting of iron and ripening of fruits are examples of...

A. Chemical changes

B. Physical changes

CORRECT

QUESTION 4/5

Properties that can be observed or measured without changing the composition of the sample.

A. Chemical properties

B. Physical properties

CORRECT

QUESTION 5/5

Melting of ice cream, chopping of wood and bending of a wire are examples of...

A. Physical changes

B. Chemical changes

CORRECT

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