Thermal properties of matter

What happens to the molecules in a liquid as it gets hotter?

• speed up

• slow down

• stay at same speed

The scientist is successfully devised a modern liquid thermometer is called…

• Fahrenheit

• Reaumur

• Anders Celsius

There are … fixed point of Celcius scale.

• 1

• 2

• 3

The liquid mercury range from - 39°C to …°C.

• 100

• 212

• 350

The energy per kilogram required to cause a substance to change state from liquid to gas as its boiling point is called…

• specific heat

• specific latent heat of vaporization

• specific latent heat

An electric device made of two different metals is called…

• thermometer

• termocouple

• thermistor

We can read the clinical thermometer based on ….and thermocouple.

• thermistor

• thermometer

• thermocouple

How much energy will it take to raise 3 kg of water by 5°C? (water has specific heat capacity of 4,200 J/kg °C.

• 21,000 J

• 31,500 J

• 63,000 J

When doing an experiment to find the specific heat capacity, which of these items of equipment is not needed?

• a liquid material

• a thermometer

• a forcemeter

To measure how hot or cold something is called…

• thermal

• thermometer

• temperature