i have to do a packet and i cant under stand it. it says ' sea level 10 degrees = 1 atmosphere and then i have to do tropopause ,stratapause and mesopause and the rest of it says . an atmosphere is a unit of air pressure . 1 atmosphere +average air pressure at sea leve under normal comditions. 1 atmosphere + 14.7 pounds per square inch or 29.92 inches of mercury.

i don't get this at all if you can please help it will be greatly appreciated

i messed up were i put a plus theres supposed to be =

Please see the latest post for Anonymous.

Sra

Sure, I can help you understand this. Let's break it down step by step.

1. Sea level 10 degrees = 1 atmosphere: This statement means that at sea level and at a temperature of 10 degrees (presumably Celsius), the air pressure is equivalent to 1 atmosphere. This is a standard reference point for measuring atmospheric pressure.

2. Tropopause, Stratopause, and Mesopause: These terms refer to specific layers of the Earth's atmosphere. The troposphere is the lowest layer, closest to the Earth's surface. The stratopause is found between the stratosphere and the mesosphere, and the mesopause is the boundary between the mesosphere and the thermosphere.

3. An atmosphere is a unit of air pressure: This statement clarifies that "atmosphere" is a unit of measurement used to quantify air pressure. It is a commonly used metric in meteorology and atmospheric science.

4. 1 atmosphere + average air pressure at sea level under normal conditions: This equation indicates that the standard atmospheric pressure at sea level, under normal conditions, is equal to one atmosphere.

5. 1 atmosphere + 14.7 pounds per square inch or 29.92 inches of mercury: This equation provides additional units of measurement for atmospheric pressure. It states that one atmosphere is equivalent to 14.7 pounds of force exerted on each square inch of surface or 29.92 inches of mercury in a tall, narrow tube.

To summarize, the packet is explaining the concept of atmospheric pressure and providing various units of measurement for it. It also introduces specific layers of the Earth's atmosphere. Understanding these concepts is essential in the study of meteorology and atmospheric science.