Across
- 2. Gas that moves substances through a chromatography column
- 6. Lens system that directs light into parallel rays
- 7. Time required for components to pass through a chromatography column
- 8. Spectrum that includes visible and invisible radiation
- 9. Type of radiation used to determine probable substance identity
- 11. Amount of a substance present in a mixture
- 12. Condition in which increased amounts are needed to achieve the same effect
Down
- 1. Symptoms that occur when substance use is stopped
- 3. Instrument component that produces a permanent record of data
- 4. Rate at which an individual’s body processes substances
- 5. Extent to which a user becomes focused on substance use
- 10. Method by which a substance enters the body