Crossword for 9th grade

12345678910
Across
  1. 4. a state of human society that is very developed and organized
  2. 7. a statement that the values of two mathematical expressions are equal
  3. 8. a relation or expression involving one or more variables
  4. 9. the ideas, customs, and social behaviour of a particular people or society
  5. 10. a plan of action designed to achieve a long-term or overall aim
Down
  1. 1. a reason or reasons for acting or behaving in a particular way
  2. 2. relating to education and scholarship
  3. 3. farm animals regarded as an asset
  4. 5. a group of atoms bonded together
  5. 6. fit or suitable to be eaten