EVERYDAY SCIENCE

SCIENCE

PHYSICAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Temperature is the average amount of ____
A
chemical energy
B
kinetic energy
C
thermometer energy
D
potential energy
Explanation: 

Detailed explanation-1: -Temperature is a measure of the average kinetic energy of the particles in an object. When temperature increases, the motion of these particles also increases. It’s not a terrible definition, but it’s not the best either.

Detailed explanation-2: -In chemistry, we define the temperature of a substance as the average kinetic energy of all the atoms or molecules of that substance. Not all of the particles of a substance have the same kinetic energy. At any given time, the kinetic energy of the particles can be represented by a distribution.

Detailed explanation-3: -Step 2: Use the following formula for the average kinetic energy of an ideal gas per molecule: E=32NkbT E = 3 2 N k b T, where E is the average kinetic energy of the gas, T is the temperature of the gas in Kelvin, and kb is the Boltzmann constant.

Detailed explanation-4: -The temperature of a substance is directly proportional to the average kinetic energy of the substance particles. Because the mass of these particles is constant, the particles must move faster as the temperature rises.

Detailed explanation-5: -The Kelvin temperature of a substance is directly proportional to the average kinetic energy of the particles of the substance.

There is 1 question to complete.