Structure and Composition of the Atmosphere Answers

✔ nitrogen oxygen carbon dioxide

nitrogen✔ oxygencarbon dioxide

Which statements correctly describe the properties of air? Select three options.Air has mass but no weight.Air pressure is created by the weight of the atmosphere pushing on Earth’s surface.Pressure is a measure of how tightly molecules are packed.Denser air is heavier than less dense air.Air is less dense at higher altitudes.

Which image shows the place where the pressure and density of the atmosphere would be lowest?

On a warm summer day, a severe storm happens, and a tornado forms.Which layer of the atmosphere is experiencing this storm?

During an evening hike, you see a shooting star just like the one pictured here.In which layer of the atmosphere does this shooting star occur?

One evening, you see the northern lights, which are shown in the image.In which layer of the atmosphere do the northern lights occur?

thermosphere stratosphere ✔ mesosphere