| A | B |
| scientist | a person who asks questions about the natural world |
| inquiry | to look for answers |
| investigate | the process of asking of questions |
| infer | to use facts or prior knowledge to draw conclusion |
| predict | to tell what you think might happen in the future |
| estimate | to make a careful guess |
| survey | a list of questions or choices |
| model | a copy of something |
| experiment | an investigation carried out under carefully controlled conditions |
| chart | a kind of list |
| procedure | a plan for testing a hypothesis |
| bar graph | something that helps you compare data and see patterns |
| tool | an object used to do work |
| data | pieces of information that you observe |
| technology | the use of science knowledge to invent tools and new ways of doing things |