Alexander Graham Bell Vocabulary

Define the following words:

1.Technology
2.convenience
3. receiver
4.deaf
5. experiment
6. telegraph
7.assistant
8.phonograph

Hot Air Balloon Vocabulary

Define the following words:

1.altitude

2.ascent

3. ballast

4. valve

5.inflation

6. deflate

7.descend

8. helium

9. hydrogen

10.kevlar

11.maneuver

Marie Curie Vocabulary

1. compound

2. element

3. energy

4. mineral

5. physicist

6. radiation

7. radioactivity