Across
- 4. -a small device that can be used to store data from a computer
- 7. -to watch or study sth. with care and attention in order to discover sth.
- 9. -to carefully examine the facts of the situation to find out the truth
- 10. -information that you discover as the result of your research
- 11. -to show/prove that sth. is definitely true
- 15. -a set of questions that you ask a large number of people
- 16. -to refuse to accept something
- 17. -a piece of equipment made of wire for recieving radio or TV signal
- 18. -a place on a surface with holes for connecting a piece of electrical equipment
Down
- 1. -to do and complete a task
- 2. -something that you decide is true after thinking about it carefully and looking at all the evidence
- 3. -a person who is an expert in mathematics
- 5. -a scientist who studies physics
- 6. -facts, signs that make you believe that sth. is true
- 8. -to find sth. (a place,substance) that no one knew about before
- 12. -to design something that didn't exist before
- 13. -information kept about sth. that has happened
- 14. -room or building used for scientific research