Question

1. what does the piano analogy teach us about electrons?
2. why do scientists use carbon - 12 as a standard for measuring atomic mass instead of tying to weigh every atom directly?

use the information above to answer the following questions:
now its your turn to solve the puzzle.
your turns questions:
carbon - 12 atoms have 6 protons, 6 neutrons, and 6 electrons. its mass number is 12. but boron - 14 has 6 protons and 8 neutrons. its mass number is 14.
protons and neutrons both are sub - atomic particles. they have the same mass number of protons, but their masses differ because of different numbers of neutrons.
carbon - 12 (a notation). both are carbon (a notation). carbon - 14 mass number is 14.
now, your turn begins and finds one that mass.
carbon - 12 has 6 protons, 6 neutrons, so its mass number is 12. but boron - 14 other not 12.
atoms do not have a fixed mass. if we want to find the mass of an atom, we cant just weigh it directly because they are so small.
electrons are like the piano keys - light in weight, but essential to the music of the atom.
an electron is like a piano key - light in weight, but essential to the music of the atom.
then, electrons in the atom have a mass of 9.1×10^(-31) kg. why is it almost negligible?
then, according to the piano analogy, you find a scale of balance with the whole atom.
electrons do not have a fixed mass. weighing an electron directly is not easy. they are small but essential. but without them, the atom would not function. they are not much weight.
essential. but without them, the atom would not function.
now, your turn begins and finds one that mass.
carbon - 12 has 6 protons and 6 neutrons. its mass number is 12. but boron - 14 other not 12.

Explanation:

The piano analogy in the context of electrons teaches that electrons do not have a single, fixed weight like atoms. Just as different notes on a piano have distinct pitches but are part of a whole - the music, electrons have a range of possible masses within an atom and do not have a single, exact weight. This emphasizes the probabilistic nature of electron mass and its non - discrete, wavelike behavior.

Answer:

Electrons do not have a single, fixed weight like atoms; they have a range of possible masses within an atom and do not have a single, exact weight, emphasizing their probabilistic and wavelike nature.