1. Stems List 3 (part 1) 07 - 08 These are the first 25 from your third pretest! The test next Wednesday will include these 25 stems only. In your chart, please list: the stem one good clue word the clue word definition the stem definition

2. centri geocentric theory – says the earth is the center of the solar system heliocentric theory – says the sun is the center of the solar system CENTER!!!!!!!

3. baro barometer – measures air pressure PRESSURE!!!!!!!

4. meter barometer – measures air pressure thermometer – measures temperature MEASURE!!!!!!!

5. duct conductor – one who leads the orchestra LEAD!!!!!!!

6. helio heliocentric theory – theory that says the sun is the center of the solar system SUN

7. thermo thermometer – measures heat thermostat – controls the heat or air conditioning HEAT

8. tele telescope – instrument which allows viewing of objects that are far away FAR!!!!!!!

9. migr migration – wandering from place to place WANDER!!!!!!!

10. infra infrared – beneath the visible spectrum infrasonic – having a frequency beneath the audibility range of the human ear BENEATH!!!!!!!

11. fic fiction – writing that one makes up fortification – something that has been made strong (Do you remember fort?) unification – to make one MAKE!!!!!!!

12. cent century – one hundred hundred!!!!!!!