Question

2. A given quantity of a liquid is heated .Which of the following quantity
will vary and how?

a) mass (b) volume (c) density

Answer 1

Answer:

(a) Mass remains unaffected

(b) Volume increases

(c) Density decreases

Explanation:

(a) Mass is unaffected by heat or temperature.

(b) When a liquid is heated, its volume increases.

(c) As mentioned earlier, the volume of a liquid decreases when it is heated.

    Hence, its density decreases since volume and density are inversely

    proportional to each other.