Earth's Atmosphere and Composition

Anthony uses pieces of cardboard and rods to make a model of the layers of Earth's atmosphere and labels the layers W, X, Y, and Z. In which layer of the model would most of the weather likely occur?

In which atmospheric layer does all weather occur?

How does the ozone layer help life on Earth?

Sanori collects information about the order of the different layers of the atmosphere and makes a model, as shown. She wants to add a weather system to the model. To which layer should she add the weather system?

Which diagram shows the correct sequence of Earth's atmosphere layers?

What atmosphere layer contains ozone?

Earth's atmosphere is composed of different gases in different amounts. The table shows the relative amounts of gases present in Earth's atmosphere. Which graph most accurately represents the data given in the table?

When a person climbs a mountain, what happens to the air pressure around him?

Where does the greatest atmospheric pressure occur?

What are the two most common gases found throughout the atmosphere layers?