Protons, electrons, and neutrons are the three particles of an atom.
A proton is a positively charged particle, electron is negatively charged, and a neutron is neutral, as the name itself says. These three are considered to be the smallest particles of an atom (although later the existence of quarks was discovered, which are even smaller). 
        
             
        
        
        
Answer:
Nonmetallic
Explanation:
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Answer:
Explanation:The remaining air (air that does not descend at 30 degrees North or South latitude) continues toward the poles and is known as the westerly winds, or westerlies