Lecture 1 phys2

What is temperature?

• heat

• measuring of hottness and coldness

• type of energy

• I am not sure

What device I use to measure the temperature?

• barometer

• thermometer

Kelvins is the SI unit for temperature

• yes

• no

Scale to measure the temperature?

• Celsius

• Kelvin

• Fehrenhit

• all of them

Thermal expansion مو يعني?

• م اعرف

• أحس التمدد الحراري

• اممم التقلص الحراري

• The spread of heat