Answer Key

一、

1. visible

2. invisible

3. evident

4. potent

5. impotent

6. aquatic

7. omnipresent

8. astrology

9. convention

10. convene

二、

1. convenient

2. astronaut

3. aquanaut

4. vision

5. provision

6. evidence

7. science

8. astronomy

9. potential

10. aquarium

三、

B A D C

四、

1. vision

2. provisions

3. aquanaut

4. evidence

5. convenient

6. evident

7. potent

8. omnipresent

9. potential

10. impotent

五、

1. visage

2. visionary

3. omnibus

4. potentate

5. visa

6. visor

7. venture

8. envision

9. nautical

10. omnipotent

11. omniscient