When water vapor in the sky forms cloud is solar energy or gravitational energy

Clouds form when the invisible water vapor in the air condenses into visible water droplets or ice crystals. For this to happen, the parcel of air must be saturated, i.e. unable to hold all the water it contains in vapor form, so it starts to condense into a liquid or solid form.

c. movement because i took the test and it lets me review my answers

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