Across
- 3. Before time
- 8. Invading a country with armed force
- 9. big bang
- 11. available to all
- 12. not easy
- 13. things banging together
Down
- 1. This planet
- 2. uncertainty about what is happening
- 3. Worn away
- 4. you watch home alone on this
- 5. opposite of multiplication
- 6. Make up your mind
- 7. its gone
- 9. What comes after 7
- 10. Practising for a test