Particles Constitute Matter

Q. As the interparticle spaces increases, the interparticle force of attraction ______.

1. decreases
2. increases
3. remains same
4. increases and then decreases

Q.

What is capillarity? What are its uses?

Q. Which of the following substance has the maximum interparticle force of attraction between their particle?

1. Milk
2. Nitrogen gas
3. Iron
4. Ink

Q. When we compress a liquid then it changes into which state ?

Q. A sponge is a __________.

1. solid
2. liquid
3. gases
4. semi-solid

Q. Is fire a matter? Give reasons for your answer.

Q.

Write a detailed note on composition of matter.

Q. A sponge is compressible and hence, its not a solid.

1. True
2. False

Q.

Which of the following is correct about fire?

Fire is ____________.

1. a state of matter

2. a non matter

3. matter undergoing a reaction

4. only responsible for heat generation

Q.

Solids can't be compressed. The sponge is not a solid because we are able to compress it.

1. True

2. False

Q. The swimmer is able to cut through water in a swimming pool. Why?

Q.

Gases expand a lot on heating.

1. True
2. False

Q. A sponge is compressible and is classified as a .

1. solid
2. liquid
3. gas

Q.

Is sponge a solid. If so, please explain

Q.

Is sponge compressible

Q. The force of attraction between particles of a _______ is maximum where as between the particles of a _________ is minimum.

1. solid, liquid
2. liquid, gas
3. solid, gas
4. liquid, solid

Q.

What keeps the particles of matter together?

1. Interparticle force of attraction

2. Force of gravitation

3. Force of friction

4. Magnetic force of attraction

Q.

What keeps the particles of matter together?

1. Force of gravitation

2. Interparticle force of attraction

3. Force of friction

4. Magnetic force of attraction

Q. if are hands are wet in water and we pour oil it takes random shape. but if we wet our hands in oil and takes water in hand it takes circular shape.why?
is it related to surface tension.

Q. Which of the following statement is true about particles of matter?

1. Particles are large in size.
2. Particles have attraction force between them.
3. Particles of matter does not have space in between them.
4. Particles of matter are always still.

Q.

The swimmer is able to cut through water in a swimming pool. Why? [3 MARKS]

Q.

Matter is _________ in nature.

1. continuous

2. particulate

3. both continuous and particulate

4. partially continuous and partially particulate