Radiation and matter that has the properties of both particle and wave is called

• confusion

• mixing

• entanglement

• wave-particle duality

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Max Planck's great discovery was that radiation energy is emitted in packets that he called

• quanta

• wave functions

• photons

• electrons

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Niels Bohr used quantum physics to describe the atomic structure of

• hydrogen

• zinc

• helium

• carbon

In an electron microscope , light source is replaced by the beam of very fast moving __________.

• neutron

• proton

• electron

• photon

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What is the main difference between quantum physics and regular physics?

• Quantum physics deals with large objects.

• Quantum physics deals with Newton's laws.

• Quantum physics deals with the foundation of our world.

• Quantum physics deals with everyday objects.

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What is an example of a concept that does not apply to the quantum world?

• Superposition

• Logical states

• Quantum entanglement

• Wave-particle duality

What is the name given to the world described by Quantum Physics?

• Classical world

• Quantum world

• Newtonian world

• Relativistic world

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What does the photoelectric effect involve?

• Light bending around corners

• Light hitting metal and knocking off electrons

• Light being absorbed by plants

• Light reflecting off surfaces

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What is the ability of a particle to pass through an energy barrier without sufficient energy called?

• Quantum jumping

• Quantum tunneling

• Quantum leaping

• Quantum skipping

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What is Quantum Key Distribution (QKD) primarily used for?

• Increasing the speed of data transmission

• Ensuring secure communication by distributing encryption keys

• Generating random numbers for lottery systems

• Enhancing the graphical quality of video games