Advertisements
Advertisements
Question
Each of the three states of matter has mass. Explain with the help simple experiments – that each state of matter has mass.
Advertisements
Solution
Matter i.e. solids, liquids, and Gases have mass explained by the following experiments.
(1) Solid
Experiment: A solid placed on one side of the scale, causes the scale to tilt towards one side.
Conclusion: The scale tilts due to the mass of the solid, hence all solids have mass.

(2) Liquid:
Experiment: A liquid placed on one side of the scale, causes the scale to tilt towards one side.
Conclusion: The scale tilts due to the mass of the liquid, hence all liquids have mass.

(3) Gas:
Experiment: An inflated balloon placed on one side of the scale causes it to tilt towards one side.
Conclusion: The scale tilts due to the mass of the gas, hence all gases have mass.

APPEARS IN
RELATED QUESTIONS
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, smell of perfume.
Why do solids, liquids and gases differ in their physical states ?
Fill in the blank:
Water boils at ............
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
There are large intermolecular gaps in
- water
- iron ball
- common salt
- air
Write your observation and conclusion for the following
When one of the balloons suspended to the metre scale is punctured while other remains inflated ?
How will you prove by an experiment that solids occupy space ?
Give reason
A red ink drop added to small amount of water in a glass turns water red in some time.
What is the general name of :
- rigid form of matter ?
- fluid forms of matter ?
State in which of the three states of matter:
The force of attraction between the particles is very weak.
