In describing weather completely, it is important to include, among other aspects, air pressure, precipitation, and humidity. Which of the following statements is false? Wind is the movement of air that results from differences in air pressure.

Precipitation is a form of water that falls to Earth’s surface from the clouds.

Air typically moves from areas of lower pressure to areas of higher pressure.

When the temperature of the air cools to the dew point, the air is saturated, and water droplets will form.

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nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.