| A | B |
| autumn | fall, season of the year |
| store | to collect for future use |
| trap | to catch or capture |
| deciduous | a tree that loses its leaves in the winter |
| layer | one thickness on top of another |
| cork | tree bark, it's light and it floats |
| flow | a smooth,uninterrupted movement - like a river |
| renew | to make new or better |
| bitter | having a sharp, unpleasant taste |
| seal | to close or a covering or an animal that lives in Antarctica |
| factories | a building where manufacturing or fabrication is done |
| chlorophyll | gives plants their green color |
| glucose | a type of sugar |
| oxygen | plants produce this element that is essential for humans |
| carbon dioxide | plants absorb this from the air - CO2 |
| photosynthesis | the way plants turn water and CO2 into glucose |
| pigment | color, brown people have more pigment than white people |
| process | a procedure with a series of steps done in order |
| cycle | a process that begins and ends with the same step |
| coniferous | a pine tree, for example |
| needles | instead of leaves, pine trees have these |
| cones | brown, layered cone shaped things that grow on some pine trees |
| water cycle | precipitation, evaporation, condensation |
| scientific | related to science |
| scientist | a person who studies science |
| inferences | guesses or assumptions you make based on the information you have |