| A | B |
|---|
| Observation | Anything you directly see, hear, taste, touch or smell |
| flight, protection camouflage | Three functions of the feather |
| Qualitative | An observation that does not contain a number or measurement |
| Quantitative | An observation that contains a number or measurement |
| hypothesis | An educated guess |
| permeable | Material that allows water to flow through them |
| barbules | hooked branches on barb of a feather |
| structure | the way that something is built |
| function | what an object does or is used for |
| pith | the light material in the Rachis of a feather that gives strength |
| kilometer | Unit of measure equal to about 2/3 of a mile |
| aquitard | Impermeable earth materials |
| transpiration | water vapor released from the leaves of a plant during photosynthesis |
| scientific method | the systematic way in which scientists solve problems |
| groundwater | water that flows underground |
| evaporation | the changing from a liquid to a gas |
| aquifer | permeable earth materials |
| condensation | the changing of a fluid to a gas to a liquid |
| impermeable | materials through which liquids may not flow |
| precipitation | water that falls from the sky in the form of rain, sleet, snow orhail |
| millimeter | Metric unit that is thickness of a dime |
| meter | Metric unit that is about 39 inches |
| centimeter | Metric unit that is about he width of a nickel |
| teeth stick out, heads broader, scales worn down | What are three ways farm alligators differ from the wild ones |
| Temperature of an egg | What determines the sex of an alligator |
