Question 1:

Quantum states are described by:

Explanation: Quantum states are described by discrete values. In quantum mechanics, particles and systems can only exist in specific, quantized states rather than having a continuous range of possibilities.

Question 2:

The energy levels of a quantum system are:

Explanation: The energy levels of a quantum system are discrete. Similar to quantum states, energy is quantized, meaning it can only have certain discrete values rather than being continuous.

Question 3:

The lowest energy state of a quantum system is called:

Explanation: The lowest energy state of a quantum system is called the ground state. It represents the most stable and lowest possible energy configuration for the system.

Question 4:

Quantum superposition refers to:

Explanation: Quantum superposition refers to a state combining multiple states. In quantum mechanics, a particle or system can exist in a simultaneous combination of different states, with each state contributing to the overall probability distribution.

Question 5:

The Schrödinger equation describes the:

Explanation: The Schrödinger equation describes the time evolution of quantum systems. It is a fundamental equation in quantum mechanics that determines how the wavefunction of a quantum system changes over time.