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प्रश्न
Describe simple experiments to prove that gases have mass.
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उत्तर
Have mass
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.
संबंधित प्रश्न
Compare the properties of solids, liquids and gases in tabular form.
What are molecules?
To identify materials of common use
Procedure – Just move around in your house – in the drawing room, sitting room, bedroom, kitchen, bathroom etc. Identify the things and All in the blanks in the table given below
| No. | Place | Name of the thing | Material used for making the thing |
| 1 | Study room | ||
| 2 | Drawing room | ||
| 3 | Kitchen | ||
| 4 | bathroom | ||
| 5 | Any other place |
The three main states of matter are solids, liquids, and gases. Compare the three states with reference to the following characteristics of matter
(a) volume
(b) shape
(c) compressibility
(d) diffusion.
Describe simple experiments to prove that solids occupy space
State the property of the following substance.
Chlorine gas has a – strong irritating odor.
______ soil is suitable for growing cotton.
Identify the state of matter based on the arrangement of the molecules.
Which of the following are homogeneous in nature?
- ice
- wood
- soil
- Air
Give two examples of diffusion.
