Across
- 6. An electrical device that sends and receives sound waves over distances or to contact another electrical device with sound waves
- 7. Someone who gathers and uses research and evidence, to make and test hypotheses in order to acquire knowledge
- 9. A person who researches, observes, and poses questions in order to discover information
- 10. The study of the natural and physical world through investigations, experiments, and observations
Down
- 1. A person who writes news articles or who broadcasts news
- 2. A search for information
- 3. A loud sound, a written or oral account
- 4. To research, study, observe, and pose questions in order to discover information
- 5. A way of sending and receiving messages by using short and long electrical signals
- 8. Done in a way that uses investigation and evidence