1.In what field did Stephen Hawking make significant contributions?
(a) Biology
(b) Cosmology
(c) Economics
(d) Engineering
2. At what age was Stephen Hawking diagnosed with amyotrophic lateral sclerosis (ALS)?
(a) 18
(b) 21
(c) 30
(d) 42
3. Stephen Hawking was known for using a communication device. What was the technology called?
(a) Speech Enhancer
(b) Voice Synthesizer
(c) Thought Translator
(d) Mind Reader













