​Neutrons are blue

Protons are red

Electrons are green

Which of the following do you need to add to complete this model of a neutral Beryllium (Be) atom? Choose all that apply. (Hint: Make sure to check how many particles are already in the model.)

(2 points)
Responses

1 more proton
1 more proton

2 more neutrons
2 more neutrons

3 more electrons
3 more electrons

2 more electrons
2 more electrons

1 more neutron

3 answers

To complete the model of a neutral Beryllium atom (Be), you would need to add 2 more protons, 2 more neutrons, and 2 more electrons.
What is one characteristic of this student’s work?

(1 point)
Responses

creation of 3-D art
creation of 3-D art

creation of Cubist art
creation of Cubist art

exact representation of human proportion
exact representation of human proportion

use of cool colors only
One characteristic of this student's work is the use of cool colors only.