HRS - Ask. Learn. Share Knowledge. Logo

In Physics / High School | 2025-07-03

What is temperature?
A. A measure of the average kinetic energy of a substance
B. A measure of the average pressure acting on a substance
C. A measure of the melting point characteristic of a substance
D. A measure of the average forces within a substance

Asked by june422368

Answer (2)

Temperature is a measure of the average kinetic energy of a substance, indicating how fast its particles are moving. This metric is essential in understanding the thermal properties and behavior of various materials. Different scales like Celsius and Kelvin are used to measure temperature in scientific contexts. ;

Answered by GinnyAnswer | 2025-07-03

Temperature is a measure of the average kinetic energy of a substance, indicating how fast its particles are moving. This measurement is crucial in physics and helps explain various physical properties and behaviors of materials. The chosen answer is A.
;

Answered by Anonymous | 2025-07-04

Related Questions in Physics

[Done] Which best explains what happens when an electron moves from an excited state to the ground state? A. The electron absorbs energy as it moves to a lower energy level. B. The electron absorbs energy as it moves to a higher energy level. C. The electron releases energy as it moves to a higher energy level. D. The electron releases energy as it moves to a lower energy level.

[Done] Particle A has very little mass in comparison to Particle B. Both particles are in the same atom. Which is the best conclusion about Particles A and B? A. They have the same charge. B. They are located in the nucleus together. C. Particle A has a positive charge, and Particle B is neutral. D. Particle A orbits the nucleus, and Particle B is located in the nucleus.

[Done] Light of wavelength [tex]$5 \times 10^{-7} m$[/tex] falls on a sensitive metal plate with photoelectric work function 1.90 eV. Find the kinetic energy of the photoelectrons emitted and the stopping potential. (given [tex]$h =6.62 \times 10^{-34} Js$[/tex])

[Done] Taden has found a table of the atmospheric layers of the Sun. However, he can't make out the names of the layers in the chart. [tex] \begin{tabular}{|l|l|l|l|} \hline & \multicolumn{1}{|c|}{ A } & \multicolumn{1}{c|}{ B } & \multicolumn{1}{c|}{ C } \\ \hline Position & Lowest & Middle & Outermost \\ \hline Thickness & 100 km & 2000 km & Millions of kilometers \\ \hline Temperature & 5,500 & 6,000 to 20,000 & $2,000,000$ \\ \hline \end{tabular} [/tex] What are the names of the Sun's layers described in columns A, B, and C? A. Corona; B: Photosphere; C: Chromosphere B. Core; B: Chromosphere; C: Photosphere C. Chromosphere; B: Corona; C: Core D. Photosphere; B: Chromosphere; C: Corona

[Done] Charges of +5 C and -9 C are at a distance of 1 m from each other. Which diagram represents the force between the two charges?