Effect of Temperature

Q.

Write the general properties of solid.

Q.

Draw a sketch showing the effect of heat on the inter-particle spacing and physical states of matter.

Q. Which of the following factor is responsible for a change in state of matter?

1. Volume
2. Shape
3. Temperature
4. Colour

Q. The boiling point of water is ________ degree Celsius.

1. 0
2. 273
3. 100
4. 37

Q. Among the given states of water, which one has the maximum intermolecular force of attraction between its particles?

1. Water vapour
2. Ice
3. Water
4. Same in all the states

Q. The temperature at which water gets converted to steam is known as its .

1. freezing point
2. melting point
3. boiling point

Q. Which of the following substances do not undergo sublimation?

1. Iron
2. Camphor
3. Iodine
4. Naphthalene ball
5. Ice
6. Oxygen
7. Sponge
8. Wood

Q.

As we increase the temperature, the kinetic energy of the particles _________.

1. decreases
2. increases
3. does not change
4. first decreases and then increases

Q. Among the following temperature, motion of water particles will be highest at ____.

1. $0{}^0$C
2. $10{}^0$C
3. $50{}^0$C
4. $100{}^0$C

Q. The melting point of ice is _____ degree Celcius.

1. 100
2. 50
3. 0
4. 4

Q. The process by which matter in its solid state directly changes to gaseous state is known as.

1. evaporation
2. condensation
3. sublimation