Are electrons smaller or bigger than the nucleus

A baseball is hit with a bat and, as a result, its direction is completely reversed and its speed is doubled. If the actual contact with the bat lasts 0.73 s, what is the ratio of the acceleration to the original velocity?

440nm, 690nm, 490nm, 580nm which one would most likely be seen in red (wave length)

Which of the following is most useful to determine how much energy is being used by a circuit in a given amount of time? a. power b. current c. voltage d. resistance

Which of the following best summarizes Dalton's atomic theory? A. All matter is made of the same type of atoms. B. All matter is made of atoms that may change the way in which they are combined during a chemical reaction. C.

What is the difference between phylum and division

Cómo se visualizan las moléculas en la ciencia y por qué necesitamos una representación visual

How many neutrons are present in an atom of iron-54? A) 26 B) 28 C) 30 D) 54

Sound waves are mechanical waves in which the particles in the medium vibrate ina direction parrallel to the direction of energy transport. What is another name of the type of wave that transfers energy in this way?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?