Across
- 2. a situation in which many people do not have enough food to eat
- 4. a substance in the form of a gas that can be changed into a liquid or solid
- 6. relating to the way a person experiences things in his or her own mind
- 9. the number of people who are available to work
- 10. the upper inside surface of a room
- 13. something that limits or restricts someone or something
- 14. a story or report about something
- 18. to judge the value, size, amount, etc., of something without exact measurement
- 19. the smallest unit of a chemical substance that can exist independently
- 21. to make certain that something will happen or be done
- 22. to move from one area to another at different times of the year
- 23. uncertain about what to do or say because you are nervous or unwilling
Down
- 1. existing in a person or animal from the time they are born
- 3. to start something such as an official process or action
- 5. someone who you try to defeat in a competition, game, fight, or argument
- 7. happening naturally, without being planned or thought about
- 8. good at doing a lot of different things and able to learn new skills quickly
- 11. a sudden strong desire to do something
- 12. to help something to develop or increase
- 15. someone who suffers because of something bad that happens
- 16. something that may be dangerous, or cause accidents or problems
- 17. always acting or behaving in the same way
- 20. a desire or need for food
- 21. to be a very good example of an idea or quality