| A | B |
| air pressure | I am the weight of air pressing against you. What am I? |
| atmosphere | I am the envelope of air surrounding the Earth. What am I? |
| global wind | You can count on me to blow steadily in predictable directions over very long distances. Who am I? |
| humidity | I make the air feel dry or sticky. I am the amount of water vapor in the air. What am I? |
| insolation | I am the solar energy that reaches your planet. What am I? |
| troposphere | I am the layer of gases nearest Earth, where all weather takes place. What am I? |
| weather | Look out your window. I am the current condition of the atmosphere. What am I? |
| barometer | I measure air pressure. What am I? |
| anemometer | I measure wind speed. What am I? |
| wind sock | I measure wind direction. What am I? |