Answers Physical Science Practice TestQuestion 11

11

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Practice Test

Question 11 • Physical Science

How do the nuclei of covalently bonded atoms help keep the bond together?

Answer

A

Positive particles in the nucleus change into negative particles that enter electron shells.

B

Neutral particles in the nucleus can become positive or negative in order to balance the charges.

C

Neutral particles in the nucleus provide enough mass that the force of gravity holds the atoms together.

D

Positive particles in the nucleus are attracted to shared electrons, so the atoms stay close together.

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