| A | B |
| asthma | a medical condition that causes difficulty in breathing |
| atmosphere | the mixture of gases that surrounds the Earth or any other planet |
| biometeorologist | a scientist who studies weather and how weather affects human health and emotions |
| blood pressure | the force with which the blood travels around the body |
| disease | an illness of the body in humans, animals, and plants |
| disorder | an illness in which the mind or part of the body is not working correctly |
| effect | the change that is caused by something |
| flu (influenza) | an illness that is like a bad cold, but more serious; You usually have a fever and your arms and legs are sore. |
| headache | a pain in your head |
| heart attack | a sudden serious illness when the heart stops working suddenly |
| humidity | the word for air that contains a lot of water |
| mood | the way that you feel at a particular time |
| pneumonia | a serious illness of the lungs, which makes breathing difficult |
| scientist | a person who studies or teaches science |
| stroke | a sudden illness that attacks the brain and can leave a person unable to more part of his/her body |
| temperature | how hot or cold something is |
| weather | the changes of temperature, humidty, cloud cover and wind over a short period of time |