Question

B. Fill in the blanks.
1. An electron carries a
charge.
2. An atom is electrically
3. The mass of a
equal to that of hydrogen.
4. The paths along which electrons revolve around the nucleus are called
has mass approximately equal to that of a proton.
6. The number of protons present in the nucleus of an atom is known as its
7. The outermost shell of an atom is also called the
shell.
​

Answer 1

Explanation:

an atom is electrically charged

Answer 2

1 negitive
2 charged
3proton
4 Orbit
6atomic number
7 Valence
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