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The particle theory of matter states that
Matter is made up of a large number of tiny and discrete particles.
Which of the following phenomenon does not support this hypothesis?
Which of the following phenomena provides the best evidence for particle theory of matter?
The diagram shows an experiment to study the diffusion of bromine in gas. When the cover was removed, both jars were filled with brownish gas in a few minutes. Which of the statements best explains the observation?
The diagram above shows the movement of bromine particles in the air. Name the movement involved.
A piece of copper(II) sulphate crystal is placed in a test tube containing some gel as shown in the diagram above. Predict what will be the observation after a few days?
The diagram shows the Brownian movement. Such movement can be observed under a light microscope when
Which of the following take place when water solidifies to become ice?
Which of the following will happen when a liquid freeze?
Which of the following shows the correct comparison of the average kinetic energy of the particles in a solid, liquid and gas for a given substance?
Which of the following statements is not true about the particles in a gas?
The diagram shows the arrangement of particles in a substance. Which of the following is not the characteristic of the substance in this state?