9th standard Science Chapter-2

9th Standard Science quiz Chapter-2

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9thStandard Science Chapter 2

TEST YOUR SKILLS

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Q.11 Which of the following phenomena always results in the cooling effect?

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Q.12 Which of the following cannot be considered a form of matter?

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Q.13 Which of the following causes the temperature of a substance to remain constant while it is undergoing a change in its state?

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Q.14 Which of the following statement is correct?

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Q.15 Which of the following statement is not true regarding the characteristic of matter?

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Q.16 What is the name of the metal which exists in liquid state at room temperature?

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Q.17 When the liquid is spun rapidly, the denser particles are forced to the bottom and the lighter particles stay at the top. This principle is used in:

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Q.18 What is the name of the metal which exists in liquid state at room temperature?

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Q.19 Which of the following elements is not a metalloid?

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Q.20  If we put camphor in an open container, its amount keeps on decreasing due to the phenomenon of

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