Across
- 1. Right, suitable, correct
- 3. To put one thing to another
- 10. The scientists will give ... to this strange phenomenon.
- 13. To get something
- 14. A fact that illustrates a general rule, a law, etc
- 15. Something easy to understand or to do
Down
- 2. The process of emission of X-rays
- 4. To go from one place to another
- 5. Quality, power or effect that belong naturally to some object
- 6. A container is a box designed to … something
- 7. Yury Gagarin was the first man to fly into...
- 8. Mrs. Curie discovered that some chemical substances emitted ...
- 9. A radioactive, metallic element
- 11. Able to produce great physical force.
- 12. To divide into separate parts