STOP and THINK: Why do chlorine atoms have a strong attraction for elections? Use the
terms electron shell and valence electrons
in your answer.

Explanation:

Like all atoms, chlorine wants to get a full outer electron shell. Since it already has 7 valence electrons, it only needs one more to reach its octet. This causes it to have such a strong attraction.

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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