Multiple choice

According to quantum physics:

  1. Particles are discrete packets of energy

  2. Particles will fall into the nucleus of an atom eventually

  3. Particles can be directly observed using gamma rays

  4. Time travel is definitely possible
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Quantum mechanics posits that energy is not continuous but is exchanged in discrete units called quanta. This is a fundamental departure from classical physics.

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