Checked by:_______________ Rechecked by:_____________ Sign Invigilator:_____________
Q1. Circle the correct answer. (10)
a) 10th part b) 100th part c) 1000th part d) 10000th part
a) 10th times b) 100th times c) 1000th times d) 10000th times
3.The quantities which can be measured are called:
a) Vector quantities b) Chemical quantities c) Physical quantities d) Mechanical quantities
4.Physical quantities are:
a) Magnitude b) Unit c) Direction d) Magnitude and unit
5.Measuring instruments are used to measuring some:
a) Chemical quantities b) Physical quantities c) Vector quantities d) Mechanical quantities
a) litre b) mL c) mm2 d)mL3
7.A measuring cylinder is used to measure the:
a) Volume of a liquid b) Quantity of a liquid c) Unit of a liquid d) Condition of a liquid
8.A length of 60mm is equal to:
a) 0.6m b) 0.06m c) 0.006m d) 0.0006m
9.Flask is made of:
a) Glass b) Plastic c) Iron d) Glass or plastic
10.Sub-multiple of time:
a) 100cm b) 10-3g c)10-3kg d) 10-4s
Q2.Write short answers to these questions: (15)
1.How parallax error occur?
2.What are measuring instruments?
3. What do you know about prefix?
5.The height of a student is 150 cm .What is his height in meters?