# SI Systems MCQs Quiz and Answers Tests pdf Download

Practice si systems MCQs in earth-science quiz for test prep. Earth science and models quiz questions has multiple choice questions (MCQ) with si systems test, answers as the area of a square measuring 5m each side would be, answer key with choices as 25mm^{2}, 5m^{2}, 10m^{2} and 25m^{2} for exam preparation worksheets. Earth-science revision notes to learn si systems quiz with MCQs to find questions answers based online tests.

## MCQs on SI systems Quiz pdf Download

MCQ. Area of a square measuring 5m each side would be

- 25mm
^{2} - 5m
^{2} - 10m
^{2} - 25m
^{2}

D

MCQ. 1000 grams is equal to

- 1kg
- 1mg
- 1µg
- 1lb

A

MCQ. Number 10 is chosen for basis of SI units because it is

- binary
- easy to use
- trinary
- the first two digit number

B

MCQ. Density of water in kg/m^{3} is

- 1
- 10
- 100
- 1000

D

MCQ. One kilometer is equal to

- 1x10
^{2}m - 1x10
^{4}m - 1x10
^{2}dm - 1x10
^{4}dm

D