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8th ICSE
IMPORTANT
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Liquids have fixed shape but do not have fixed volume.

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Important Questions on Matter

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8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>Test Your Understanding>Q 3
The kinetic molecular theory describes the physical states of matter.
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8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>Test Your Understanding>Q 4
The process in which a substance directly changes to its vapour form is called deposition.
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8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>Test Your Understanding>Q 5
The process in which a solid changes into liquid is called melting.
MEDIUM
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>Think and Answer>Q 1
A baby at the time of birth weighs just 3-5 kg. But as baby grows and become adult it weighs many times more than what it was at the time of birth. Do you think this example contradicts the law of conservation of energy? Why or why not?
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8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>EXERCISES>Q 1
Which of the following will have maximum inter-particle force of attraction?
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8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>EXERCISES>Q 4
Which of the following shows maximum compressibility?
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8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>EXERCISES>Q 6
Which of the following statements is not true?
MEDIUM
8th ICSE
IMPORTANT
Lakhmir Singh's Science - Chemistry>Chapter 1 - Matter>EXERCISES>Q 7
Which of the following statements is incorrect?