zeemartinheee zeemartinheee

20-10-2022
Chemistry

Answered

Which statement about air is true?
Responses

Air is made of tiny particles that move separately from one another.

Air is a form of energy, similar to light or sound.

Although air has mass and takes up space, it lacks all other properties of matter.

Air is made of particles of photons, which also form light.

Answer :

Other Questions

Which pair of atoms has the highest electronegativity difference? O A. H-S • B. H - CI • C. N -H • D. O-H O E. C-H

Match the formula to the correct name. Column A 1. Al2O3 : Al2O3 2. Al(HCO3)3 : Al(HCO3)3 3. Al2(CO3)3 : Al2(CO3)3 Column B a. Aluminum bicarbonate b. Aluminum

The incomplete table below shows selected characteristics of gas laws. Name Variables Constants Equation ? ? ? PV = k Charles’s law ? ? V = kT ? Temperature, pr

The incomplete table below shows selected characteristics of gas laws. Name Variables Constants Equation ? ? ? PV = k Charles’s law ? ? V = kT ? Temperature, pr

QUESTION 2 Shane hits a ball vertically, giving it an initial speed of 40.3 m s-1. The ball moves directly upwards, and then falls back to Earth. To answer the

Which of the following is an INCORRECT statement about how light interacts with matter? O Gamma rays can be used to split the nucleus of an atom O Radiofrequenc

In which two ways does a balanced chemical equation model the law of conservation of mass? A. The states of the elements involved always remain the same. B. Th

The depletion of ozone (O3) in the stratosphere has been a matter of great concern among scientists in recent years. It is believed that ozone can react with n

Which of the following statements correctly describe a photon? Select all that apply. 1) A high-frequency photon has low energy. 2) All photons have the same am

9. In what use-case would you choose to use a pure metal over an alloy? a. b. C. d. When making intricate jewelry. When building a skyscraper When making a base