Matter

Q. Matter is made up of tiny particles called .

1. mass
2. volume
3. space
4. molecules

Q. Atoms are the building blocks of matter.

1. True
2. False

Q. Atoms can be seen with the naked eye.

1. True
2. False

Q. Colour is considered as matter.

1. True
2. False

Q.

Anything that occupies space and has mass is ______.

1. matter

2. thoughts

3. imagination

4. dreams

Q. Which of the following are considered as matter?

Note - This question can have more than one correct answer.

1. Stone
2. Water
3. Time
4. Air

Q.

Explain any three characteristic properties of a solid on the basis of molecular model of atom.

Q.

Which of the following is not an example of matter?

1. Air

2. Shadow

3. Water

4. Apple

Q. Time is not matter.

1. True
2. False

Q. is made up of atoms and molecules.

1. Pieces
2. Particles
3. Substances
4. Matter

Q. How many states of matter exist in nature?

1. Three
2. Five
3. Four
4. Six

Q. Matter is made up of smallest particles called atoms.

1. True
2. False

Q.

4. (C) On the basis of molecular theory, explain why a gas fills entire space available to it?

Q.

State the main postulates of kinetic theory with special reference to

a) Interparticle space.

b) Interparticle attraction.

c) Energy posses by particles of matter.

Q.

Anything that occupies space and has weight is called ___.

Q. Match the following things with their respective states of existence.

1. Solid
2. Liquid
3. Gas

Q. Which of the following when mixed with water forms a layer on the surface?

1. Salt
2. Sugar
3. Oil
4. Milk

Q. Sort the following in the ascending order.

1. Matter
2. Atoms
3. Molecules
4. .

Q.

It is important to understand ______ in order to understand the world around us.

Q.

Fill in the blank spaces by choosing the correct words from the list given below:

List: motion, space, mass, molecule, elements, atom, shape, changes, cohesion, rigid, hard, adhesion, intermolecular

Molecules are in a state of continuous_________

Q.

The three states of matter are_____.

Q.

16. Do gases dissolve in water?

Q.

List the main postulates of the kinetic molecular theory of matter.

Q. Atoms do not exist in _______ most substances.