EASY
9th Telangana Board
IMPORTANT
Earn 100

Some solids diffuse in liquids but not in gases, some solids diffuse in gases but not in liquids. Why?

Important Questions on Matter around Us

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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Think and discuss>Q 1
Let us take a rubber band. Is there any change in its shape?
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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Think and discuss>Q 2

Is rubber band a solid or liquid? Why? (What will happen if the stretching is stopped? What will happen if the stretching is too much?)

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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Think and discuss>Q 3
Take some finely powdered salt (not crystals) and keep it in two different jars. Which shape does the powdered salt take?
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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Think and discuss>Q 4
Take some powdered salt (not crystals) and keep it in two different jars. Can you say that salt is a liquid on the basis of change in its shape? Justify your answer. 
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Think and discuss>Q 5
Take a sponge. Observe its shape. Can you compress it? Is it solid? Why? Think. Is anything coming out from the sponge when it is compressed? 
EASY
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Think and discuss>Q 6
Why cannot you able to compress a wooden block?
HARD
9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Explain>Q 1
How did the two gases travel along the tube?
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9th Telangana Board
IMPORTANT
Physical Science Class 9>Chapter 1 - Matter around Us>Explain>Q 2
Which gas travelled faster?