Respuesta :
When studying atoms, scientists can ignore the gravitational force between charged particles that make up the atoms because it is many millions of times smaller than other forces in the atom.
What is gravitational force?
The gravitational force is a type of force has ability to attract any two objects with mass. Gravitational force tries to pull two masses towards each other .
Electric force is the force on the particle is defined as the application of the force field of one particle on another particle. It is a type of virtual force.
When studying atoms, scientists can ignore the gravitational force between charged particles that make up the atoms because it is many millions of times smaller than other forces in the atom.
Hence, gravitational is the correct option for the blank.
To learn more about the gravitational force, refer to the link;
https://brainly.com/question/24783651
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