Across
- 2. Cup sports competition between teams from several countries
- 5. one of the three long units of geologic time between Precambrian and the present
- 8. a type of matter in which all the atoms are the same
- 9. the smallest part of an element
- 10. of Cambridge Soccer club formed in 1856
Down
- 1. liked admired, or enjoyed by many people
- 3. someone who competes against or fights another in a contest
- 4. the action of teaching a human or animal a type of behavior or skill
- 6. the breakdown of a radioactive element, releasing particles and energy
- 7. one of the units of geologic time where geologists divide eras