Question

What makes up an atom? (Choose all that apply) Protons Hydrogen Electrons Nano Particles Gases Neutrons Macro Particles​

Answer 1

The answer is protons,electrons,neutrons.

Step-by-step explanation:

They're typically made up of three main parts: protons, neutrons and electrons. Think of the protons and neutrons as together forming a “sun”, or nucleus, at the centre of the system. The electrons orbit this nucleus, like planets. If atoms are impossibly small, these subatomic particles are even more so.Nov 20, 2015

Answer 2

Step-by-step explanation:

They're typically made up of three main parts: protons, neutrons and electrons. Think of the protons and neutrons as together forming a “sun”, or nucleus, at the centre of the system. The electrons orbit this nucleus, like planets. If atoms are impossibly small, these subatomic particles are even more so.