States of Matter

Q.

A rubber band changes its shape when stretched. Can it be regarded as solid ? Say yes or no.

Q.

\Write the general properties of liquids.

Q. Explain the different states of matter with examples.

Q. Due to which of the following property of gases, large volumes of CNG can be filled in small cylinders easily?

1. Compressibility
2. Inflammability
3. Fixed shape
4. High density

Q.

What are the three states of matter? Give examples for each state. [3 MARKS]

Q.

The compressibility of which state of matter is high:

1. Solid

2. Liquid

3. Gas

4. All the above

Q. Difference between PURE SUBSTANCES and mixtures, 3 points

Q.

___________ is a solid state of water.

Q. Which among the following is not a physical state of matter?

1. Gas
2. Solid
3. Vaccum
4. Liquid

Q. The diagram shows the change in state of water. What is the process x called?

1. Freezing
2. Boiling
3. Melting
4. Condensation

Q. Which of the following components can be separated by using a magnet?

1. Salt and sand
2. Mercury and sugar
3. Mercury and copper sulphate
4. Iron particles and sand

Q.

Which physical state of matter is the least compressible?

Q.

Which of the following is the correct decreasing order of the elements: Iodine (volatile solid), Bromine (brown liquid) and Chlorine (greenish yellow gas) in terms of force of attraction between their atoms.

1. Iodine, Bromine, Chlorine

2. Bromine, Iodine, Chlorine

3. Iodine, Chlorine, Bromine

4. Bromine, Chlorine, Iodine

Q.

Compare the three states of matter in terms of Compressibility.

Q.

Discuss the compressibility factor among solids, liquids, and gases?

Q.

What is the main constituent of LPG?

Q.

_______ have neither fixed shape nor fixed volume.

Q.

Anything that occupies space and has mass is called _____.

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

Q.

The three states of matter can be arranged in the decreasing order of interparticle forces as

1. Solid$>$gas$>$liquid

2. Liquid$>$gas$>$solid

3. Solid$>$liquid$>$gas

4. Gas$>$liquid$>$solid

Q. What are the three common states of matter? Explain each with suitable example examples.

Q. Why rubber band is considered as a solid?

1. It takes the shape of the container
2. It has fixed volume
3. It changes shape under force and regains the shape when the force is removed
4. It has negligible compressibility

Q.

Choose the odd one out. Give reasons for your choice.

carbon, sulfur, hydrogen, iron

Q.

Liquids are incompressible, but gases are readily compressible. Explain.

Q.

The melting point of a substance is below room temperature. Predict its state at room temperature.

Q.

The__________ (weaker/stronger) the intermolecular force, the shorter is the intermolecular distance.

Q. The decreasing order of the intermolecular spaces between particles of states of matter is _________.

1. Gas > Liquid > Solid
2. Solid > Liquid > Gas
3. Liquid > Solid > Liquid
4. Liquid > Solid > Gas

Q. Solids, liquids and gases can diffuse into __________.

1. solids
2. liquids
3. gases
4. plasma

Q. Which of the following order is true about the force of attraction between particles of states of matter?

1. Solid > Liquid > Gas
2. Gas > Solid > Liquid
3. Gas > Liquid > Solid
4. Liquid > Gas > Solid

Q. The space between the molecules of a substance is called intermolecular space.

1. True
2. False

Q. The properties of a _______ are different from its constituent particles.

1. mixture
2. suspension
3. compound
4. colloid