| A | B | 
|---|
| Property (Physical Property) | how things look and/or feel | 
| Simple experiment | a test used to learn something by watching what happens carefully | 
| 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 | 
| 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 |