Fletcher Glover

Chemistry

16 March, 10:04

4. Air is made up of gas particles. These particles exert pressure on every object they collide against. This pressure is known as air pressure. Which of the following statements about air pressure is true?

Air pressure decreases as altitude increases

The atmosphere's air pressure does not vary

WArm air tends to have a higher air pressure than cold air

Air pressure increases as altitude increases

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