Directions: Read the questions carefully. Choose the letter of the best answer
1. What is the correct order of the atmospheric layers from bottom to top? A. Stratosphere, Mesosphere, Troposphere, Thermosphere, Exosphere B. Stratosphere, Troposphere, Mesosphere, Thermosphere, Exosphere C. Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere D. Troposphere, Mesosphere, Stratosphere, Thermosphere, Exosphere
2. Which layer of the atmosphere has the highest density of gas molecules? A. Mesosphere. B. Stratosphere. C. Thermosphere. D. Troposphere
3. Which layer of the atmosphere contains the ozone layer? A. Exosphere B. Mesosphere C. Stratosphere D. Troposphere
4. Which phenomenon can be seen only in the ionosphere? A. Aurora Borealis B. Highlands C. Jet stream D. Ozone layer
5. In which layer do virtually all weather phenomena take place? A. Mesosphere B. Stratosphere C. Thermosphere D. Troposphere
6. In which layer do auroras (e.g. Northern Lights) occur? A. Mesosphere B. Stratosphere C. Thermosphere D. Troposphere
7. In which layer of the atmosphere do rainstorms occur? A. hydrosphere B. stratosphere C. troposphere d. thermosphere
8. Which layer of the atmosphere is known for having strong, steady winds, but few weather changes? A. Exosphere B. Magnetosphere C. Mesosphere D. Stratosphere
9. Which layer between mesosphere and thermosphere is known for its ability to "bounce" radio signals? A. exosphere B. ionosphere C. stratosphere D. troposphere
10.which layer do weather balloons reach before they burst? A stratosphere B.mesosphere C. troposphere D.thermosphere
11.this is the layer where meteors, or shooting stars, burn up. A.Mesosphere B.stratosphere C.thermsphere D.troposphere
12.what happens to temperature as you go higher in the troposphere? A.it gets hotter B.it gets colder C.it stays the same D.it is always changing
13.what does the ozone layer do? A.it help us breathe B.it protects us from meteors C.it protects us from violent solar flares D.it protects us from ultraviolet radiation
14.what atmosphere layer has most of the clouds? A.mesosphere B.stratosphere C.thermosphere D.troposphere
15.what happen to temperature as you go higher in the stratosphere? A.it gets hotter B.it gets colder C.it stays the same D.it is always changing
