Across
- 2. Nervous and uncomfortable with other people
- 4. Only interested in yourself and your own activities
- 5. A test done in order to learn something or to discover if something works or is true
- 8. Being certain of your abilities or having trust in people, plans, or the future
- 10. A person who has been trained for travelling in space
- 11. Not taking or showing enough care and attention
- 13. Able to express thoughts and feelings easily and clearly, or showing this quality
- 15. synonym of intelligent
- 16. showing what someone thinks or feels
- 17. a person who continuously worries about their health without having any reason to do so
Down
- 1. Not willing to consider ideas and opinions that are new or different to your own
- 3. Intelligent and quick to learn
- 6. Worried and anxious
- 7. Pleased and happy
- 9. The process of joining two nuclei to produce energy
- 12. Thinking that you are more important or more intelligent than you really are
- 14. (Of a person) friendly and energetic and finding it easy and enjoyable to be with others