Question

B. Fill in the blanks.
1. Mass is the quantity of ----–-----contained in an object.
2. The area of a/an_ _surface can be determined by a standard and
3. An electronic balance is used to measure--------------------------------
of an object accurately.
method.​

Answer 1

Answer:

1• matter

3•jewellery

Answer 2

Answer:

(Didn't understand the second question)

Explanation:

1. matter

2.

3. the mass of a substance