Across
- 4. Which city was the first nuclear bomb dropped on?
- 5. The first nuclear bomb was created by the _ project
- 8. What cant you see, hear or taste, but is still a danger in the air?
- 9. To measure radiation you need a _ counter.
- 10. Which country dropped the first nuclear bomb?
Down
- 1. What shape does the cloud of a nuclear explosion create?
- 2. What is it called when a fire strips all of the oxygen out of the air?
- 3. Other than hair loss, vomiting, and bleeding, what is a symptom of radiation sickness?
- 6. A chemical element with the atomic number 1
- 7. Who created the first Hydrogen Bomb?
