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Physics 9 Chapter 7 - Properties of Matter - 5
1.
Which of the following is liquid?
a) Stone
b) Diesel
c) Air
d) Spoon
2.
Which of the following type of motion liquid molecules have?
a) Linear motion
b) Vibratory motion+Random motion
c) Rotatory motion
3.
Which of the following is CORRECT statement about liquids?
a) Liquids do not have definite volume
b) Liquids have fixed shapes
c) The molecules of liquids vibrate about their mean position
d) The molecules of liquids are rigidly held
4.
Which of the following is gas?
a) Diesel
b) Air
c) Spoon
d) Stone
5.
To which of the following state, air belongs?
a) Plasmas
b) Liquids
c) Solids
d) Gases
6.
Which of the following state of matter do not have fixed volume?
a) Solids
b) Liquids
c) Plasmas
d) Gases
7.
Which of the following state of matter do not have fixed shape?
a) Gases
b) Solids
c) Liquids
d) Plasmas
8.
Which of the following is CORRECT statement about gases?
a) The molecules of gases are rigidly held
b) Gases have fixed volumes
c) The molecules of gases vibrate about their mean position
d) Gases do not have fixed shapes
9.
Which of the following is CORRECT statement about gases?
a) Gases have definite volume
b) Molecules of gas move randomly about their mean position
c) The molecules of gases are rigidly held
d) Gases have fixed shapes
10.
Which of the following type of motion gas molecules have?
a) Rotatory motion
b) Vibratory motion
c) Linear motion
d) andom motion
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