StudentAidUnit 7: Thermal Properties of Matter — Mcqs
9th Class Physics · Unit 7: Thermal Properties of Matter
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Multiple Choice Questions (Exercise)
1.How do the molecules in a solid behave?
2.What type of motion is of the molecules in a gas?
3.Temperature of substance is:
4.Heat is the:
5.In Kelvin scale, the temperature corresponding to melting point of ice is:
6.The temperature which has the same value on Celcius and Fahrenheit scale is:
7.Which one is a better choice for a liquid-in-glass thermometer is that:
8.One disadvantage of using alcohol in a liquid-in-glass thermometer:
9.Water is not a used as a thermometric liquid mainly due to:
10.A thermometer has a narrow capillary tube so that it:
- a quickly responds to temperature changes
- b can read the maximum temperature
- c gives a large change for a given temperature rise
- d can measure a large range of temperature
11.Which thermometer is most suitable for recording rapidly varying temperature?
SLO based Additional MCQs
State of matter
1.How many phases of matter are there?
- a 1
- b 2
- c 3
- d 4
2.In which of the materials, particles have only vibrational motion?
3.Which state of matter has particles that are highly compressible and can fill any container?
4.What happens to the arrangement of particles when a solid is heated and turns into a liquid?
Fluids
5.Gases and liquids are categorized as:
Kinematic Theory of Matter
6.Which Statement describes the particles structure of gases?
Internal Energy
7.Which of the following is not a form of internal energy?
8.When an ideal gas is expanded keeping its temperature constant, its internal energy:
Sensitivity of Thermometer
9.Which of the following can increase the sensitivity of liquid in glass thermometer?
- a Use a bigger bulb which contains more amount of liquids
- b Use a longer capillary tube
- c Using long specific its
- d Changes colour on temperature.
Thermocouple
10.Thermometer, which is most suitable for measuring rapid changing temperatures, is:
Mercury Thermometer
11.Mercury has uniform linear expansion in liquid in glass thermometers. A liquid in glass thermometer has a mercury level of 2cm at melting point of ice and a mercury level of 6cm at boiling point of water. What is the distance between every 1°C division on Celsius scale of thermometer?
Types of Thermometer
12.Which thermometer uses voltage to measure temperature of a hot body?