Advertisements
Advertisements
प्रश्न
What difference do you think heating the solid will make in their molecules?
Advertisements
उत्तर
- When we heat solids the vibrations and movement of molecules will increase.
- The temperature of the object increases.
- The distance between molecules will increase.
APPEARS IN
संबंधित प्रश्न
Two iron rods – one 10 m long and the other 5 m long, are heated to the same rise in temperature. Which will expand more?
One rod of copper and another identical rod of iron are heated to the same rise in temperature. Which rod will expand more? Give reason.
Describe an experiment to show that same volume of different liquids heated to same rise in temperature expand by different amounts.
Water is heated from 0°C to 4°C. Will it expand?
An iron washer is heated State the effect on its density.
Define the following term:
Coefficient of superficial expansion
Give reasons for the following:
In cold countries, water pipes burst in winter.
Explain thermal expansion with suitable examples.
What type of glassware is used in laboratories? Why?
