Vocabulary

2. small
3. smallest unit of language
5. Specialized words, used mostly in science, though some, like photograph, are common
8. super
10. referring to a disease condition
12. the mineral silicon
13. Develops simultainiously
14. second largest for speaking vocabulary
17. Common, short, everyday, down-to-earth words used frequently in ordinary situations and found in school primers
19. words we use, recognize, and respond to in meaningful acts of communication
20. First to develop

1. related to viewing
4. study of meaningful units of language and how they are combined in word formation.
6. Most of these have relatively constant meanings that are easily definable.
7. beings in stages
9. dust
11. eruption from earth
15. a morphophonemic language
16. learned through acting on and interaction with the environment through direct, purposeful experiences
17. when a sound is modified so that it becomes similar to the adjacent sound
18. related to the lung