Test yourself when you finished the topics Measurement and State of  Matter from physics. You can choice best answer form multiple choice. The correct answer is given at bottom of this page:

QUESTIONS:

1. A quantity that can measure with its numerical value is:

a.     Physical quantity

b.     mechanical quantity

c.      standard quantity

d.     fundamental quantity

2. Measurement is the process of comparison of a physical quantity with:

a.     physical quantity

b.     mechanical quantity

c.      standard quantity

d.     fundamental quantity

3. Unit is the standard quantity that is used to measure similar quantity and is expressed with :

a.     Newton

b.     magnitude

c.      standard quantity

d.     physical quantity

4. One stander second is defined as the_______ part of a solar day:

a.     1/64800

b.     4/86400

c.      1/864000

d.     1/86400

5. The point on the space ­­_______ the observer to the earth surface is called zenith:

a.     side

b.     before

c.      below

d.     above

6. In this system measurement of the length, mass and time are measured by    centimeter, gram and second respectively:

a.     MKS

b.     CGS

c.      SI

d.     FPS

7. 1kg is equal to……

a.     Mass of 5.0188 x 10²⁵ atoms of c²

b.     Mass of 5.0188 x 10²⁵ atoms of c²¹

c.      Mass of 50.188 x 10²⁵ atoms of c¹²

d.     Mass of 5.0188 x 10²⁵ atoms of c¹²

8. Derived units are derived from :

a.     physical unit

b.     mechanical unit

c.      standard unit

d.     fundamental unit

e.

9. The representation of a number in term of power of _____ is scientific notation:

a.     1.0

b.     12

c.      11

d.     10

10. The atomic clock is suitable for measuring:

a.     Micro second

b.     Millisecond

c.      Minute

d.     Second

A.

11.Its  true or not.

1. The molecules in solids are an apart.

2. Liquid on heating change into water.

3. Forming cloud from water is example of melting.

4. Forming cloud from water is called evaporation.

5. Changing of camphor into vapor is an example of condensation.

B.

Chose the best answer.

12. during evaporation

a. solid change into liquid

b. liquid change into gas

c. gas change into liquid

d. liquid change into solid

13. Molecules in liquid are arranged

a. tightly so that they have definite shape

b. little more loosely then solid

c. far apart so that they move freely

d. closely sometimes and sometimes loosely.

14. The correct order of change of state is:

a. liquid – solid – gas

b. gas – solid – liquid

c. solid – liquid – gas

d. solid – gas – liquid

15.    Making ice-cream from creamy milk is an example of

a. condensation

b. solidification

c. sublimation

d. evaporation

Answers are:

1>>a              2>>c              3>>b              4>>d                     5>>d

6>>b              7>>d            8>>d                9>>d                   10>>a

11>1..F         11>2..F         11>3..F            11>4..T             11>5..F

12>>b           13>>b          14>>c                   15>>b