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Out of This World
3rd 4.5 Out of This World!
| Question | Answer |
|---|---|
| using words, gestures, or pictures to express yourself to others | communicate |
| when you are in charge of making sure something gets done | responsible |
| a person who has trained or studied to become an expert at a particular subject | specialist |
| when you investigate and study materials to learn new things | research |
| something that is necessary | essential |
| making choices | decisions |
| a person who is trained to go into space | astronaut |
| a special assignment given to a person or group of people | mission |
| a new device that helps people learn or do new things | invention |
| the feeling of having little or no weight | weightlessness |