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11 terms
Terms | Definitions |
|---|---|
 organization | when your organizatize you work in an orderly way put your information in order |
| inference | when you infer you form a conclusion based upon facts without making observations |
| observation | when you are an observer you use your senses, you must pay close attention to every thing that happens |
| classification | when you classify you group thing based upon how they are alike |
| measurements | when you measure you compare an unknown value with a known value. measurements make observation more exact |
| hypothesis | when you hypothesize you sate or suggest a solution to a problem .A- hy prothesis is a suggested solution to a problem based upon what is al ready a known about the problem . |
| model | when you model, you use a copy of what you are studying to help explain it. A model can be a three dimensional copy, a drawing, or a diagram. The model can be larger or smaller than the origanial. |
| compound | substance made up of two or more elements chemically combined. |
| atom | smallest part of an element that can be identified as that element. |
| chemical bond | The force that holds atoms together |
| ionic bond | bond formed when atoms gain and lose electrons |
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