The Measurement of Matter (1.3.1)

Question 1

• A measurement is meaningless unless it has units associated with it.

Answer 1

• A measurement is meaningless unless it has units associated with it.

Question 2

• The Systèm International d’Unités (SI) was developed as a convenient and uniform system of measurement.

Answer 2

• The Systèm International d’Unités (SI) was developed as a convenient and uniform system of measurement.

Question 3

• Some SI units are based on amounts that are too large or small to be useful for chemists, so units derived from SI units are commonly used.

Answer 3

• Some SI units are based on amounts that are too large or small to be useful for chemists, so units derived from SI units are commonly used.