Across
- 4. known by many people
- 6. past tense of invent - to create something new
- 7. something that has a big effect
- 9. more developed or complex
- 10. something that shows something is true
Down
- 1. past tense of think - to use you rbrain to understand
- 2. a set of things working together
- 3. something that tells you what is allowed or not
- 5. past tense of learn - to get knowledge
- 8. to find the size or amount of something