Across
- 2. something that someone learns about when it was not known before
- 3. a machine, tool, system, etc, made for the first time
- 5. the basic idea or principle behind something
- 8. the time when an important change begins to happen (two words)
- 10. when something increases and affects more people
Down
- 1. a complete change either in the way people think or a country's political system
- 4. a group of people that works to achieve an aim
- 6. an event that changes a situation, or the process of growing or changing
- 7. change that improves something
- 9. any change, discovery or invention that makes the world better