States of Matter

Q.

Tabulate the differences in the characteristics of states of matter -

Q.

What are fluids ? Name two common fluids.

Q.

All matter is made up of tiny particles such as molecules and atoms.

1. True
2. False

Q.

Explain the particle theory of matter.

Q.

Gas cylinders(LPG) used in houses for cooking and CNG in vehicles are examples of gases in compressed state. Can you think of any other examples that uses the property of compressibility of a gas?

Minimum 10 examples-Maximum 20 examples

Pls try to give fast reply with correct answers.

Regards Mahima,

Q. A/An_______ is a substance which cannot be subdivided into two or more similar substances by any chemical or physical mean.

1. Compound
2. Salt
3. None of these
4. Element

Q.

On the basis of molecular theory, explain why solid does not flow, but instead, it gets heaped.

Q.

On the basis of molecular theory explain why liquids have a definite volume but no definite shape.

Q.

What is particle theory of matter?

Q.

The particle theory of matter it states that matter is made up of _______________.

Q.

What does the particle theory state?

Q. Why are liquids and gases categorized as fluids?

Q.

On the basis of molecular theory, explain why solids have a definite shape and a definite volume.

Q.

Name the three states of matter and distinguish them on the basis of their (i) volume, and (ii) shape

Q.

On the basis of molecular theory, explain why a liquid has definite volume but no definite shape.

Q.

What is the difference between fluids and liquids

Q. Is there a vaccum between air and water molecules?

Q.

Draw the molecular models of solid, liquid, and gas.

Q.

Which of the following do not have a definite volume?

1. Solids

2. Liquids

3. Gases

4. All Materials

Q. Why ice is lighter than liquid? Is all object follow this rule?

Q. If a water capacity of a medical cylinder is 10.7 litres , what will be its oxygen capacity?

Q.

Give reason :

1) petroleum gas can be compressed.

2) The temperature of liquid remains constant at boiling point when changing in vapour

Q.

Tabulate the difference in the characteristics of states of matter

Q.

All matter is made up of tiny particles such as molecules and atoms.

1. True
2. False

Q. Name the three states of matter and distinguish them on the basis of their volume and shape.

Q.

What is tightness?

Q.

Name the physical state of matter which can be easily compressed.

Q.

Identify the error in the given statement. Circle the incorrect word and write the correct word in the blank.
The particle theory of matter states that matter is made up of small compounds.

Q.

Which of the following is correct with respect to elasticity ?

1. Solid < Liquid < Gas

2. Liquid < Solid < Gas

3. Gas <Solid<Liquid

4. Gas < Liquid < Solid

Q.

Fill the following chart showing twelve solids, twelve liquids, four gases, and eight materials

Solids	Liquids	Gases	Material