| A | B | 
|---|
| Property (Physical Property) | how things look and/or feel | 
| Simple experiment | a test used to learn something by watching what happens carefully | 
| Effect | the result in an experiment | 
| Observation | learning by using the five senses | 
| Predict | to guess what might happen; a prediction is based on observation and research | 
| Investigate | to look carefully at something to find facts and get information | 
| Hypothesis | an idea that can be tested by experiment or observation | 
| Data | collected facts or information about an object | 
| Collect data | to gather information about an object | 
| Communicate | to give or exchange information by talking or writing | 
| Classify | to put things into groups based on how they are alike | 
| Inference | a guess based on clues, reasoning, and observation |