Choose the word that best completes the sentence.
Column A
1.
The positive subatomic particle is called the:
The positive subatomic particle is called the
2.
The negative subatomic particle is called the:
The negative subatomic particle is called the
3.
The neutral subatomic particle is called the:
The neutral subatomic particle is called the
Column B
a.neutron
b.electron
c.protist
d.proton
e.eukaryote