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WorksheetsComSoc Ice Breaker
Total questions: 15
Worksheet time: 11mins
Why does an ice cube at 0°C feel colder on skin than a metal block at 0°C?
A) Ice conducts heat better
B) Ice absorbs latent heat as it melts, removing energy from skin
C) The metal is fake
D) Psychological effect
The first “computer bug” in the 1940s was literally a moth trapped in a relay. Why would AI likely answer “software error”?
A) AI interprets “bug” as modern software
B) The moth was irrelevant
C) Relays weren’t computers
D) Power surge
Flashlight in a near-light-speed spaceship: how fast does light travel for a stationary observer, and why might AI answer incorrectly?
A) Faster than light
B) Slower than light
C) Exactly the speed of light
D) Depends on spaceship speed
Tesla’s Wardenclyffe Tower failed. Which subtle reason is most often overlooked by AI?
A) He ran out of funding
B) Physics made wireless power impossible
C) Tower was sabotaged
D) No electricity existed
The first message sent from Earth to a spacecraft was Morse code. Why might AI say “binary” or “ASCII”?
A) AI assumes modern digital communication
B) Morse code was secret
C) Spacecraft ignored Morse code
D) Sound waves were used
Solar panel powering a 100W heater: why might AI incorrectly say it will always work?
A) AI assumes rated power equals output
B) Sunlight always sufficient
C) Heater can always run on DC
D) Panel output never fluctuates
Japan switched off incandescent bulbs first. Which subtle factor makes AI likely to get this wrong?
A) High energy costs drove the change, not laws
B) Government mandate
C) Global ban
D) LEDs invented in Japan
Why doesn’t a capacitor work like a battery for long-term energy storage?
A) Capacitors lose energy immediately as heat
B) Capacitors discharge quickly because they store energy in an electric field, not chemical bonds
C) Capacitors don’t store energy
D) Batteries are just bigger capacitors
Absolute zero (0 Kelvin) cannot be reached in practice. Why might AI answer incorrectly?
A) Quantum uncertainty prevents reaching absolute zero
B) Cooling methods are weak
C) Energy leaks
D) Forbidden by thermodynamics
Electricity Paradox:
If you touch a 9-volt battery to your tongue, you feel a small shock. Why doesn’t a car battery (12 volts) shock you if you touch both terminals?
Trick Hint: Focus on current flow, not voltage; think about safety vs physics.
A) The current is not enough
B) Voltage alone doesn’t cause shock – current matters
C) Car batteries are special
D) It’s a safety feature
Magnet Thought:
Why can a superconducting magnet carry an electric current forever without power?
Trick Hint: Think about how energy is lost normally and why it doesn’t happen here.
A) It uses solar power
B) It has no electrical resistance
C) It constantly gets energy from the environment
D) It stores energy in chemical form
Speed of Light Paradox:
If you turn on a flashlight inside a spaceship moving near light-speed, how fast does the beam travel for an outside observer?
Trick Hint: Don’t use classical addition; consider special relativity.
A) Faster than light
B) Slower than light
C) Exactly at the speed of light
D) Depends on the spaceship’s speed
Temperature Sensation Riddle:
Why does an ice cube at 0°C feel colder than a metal block at 0°C?
Trick Hint: Think phase change, not just thermal conductivity.
A) Ice conducts heat better
B) Ice absorbs heat as it melts, removing energy from skin
C) The metal is fake
D) It’s psychological
Battery Lifespan Mystery:
Why does leaving a battery unused for years reduce capacity more than using it regularly?
Trick Hint: Think internal chemistry, not just external conditions.
A) Unused batteries decay chemically
B) Batteries need regular use
C) Air enters and damages them
D) It’s a myth
Tech Logic Puzzle:
If a CPU performs 3 billion instructions per second, why doesn’t doubling clock speed double performance?
Trick Hint: Consider system-level limitations, not just CPU speed.
A) It does
B) Bottlenecks in memory or I/O slow performance
C) Depends on OS only
D) CPU architecture doesn’t allow it
