According to the Bohr model, electrons can exist in any energy level at the same time.

The Bohr model states that electrons move randomly around the nucleus.

In the Bohr model, the nucleus is located outside the electron orbits.

The Bohr model of the atom describes electrons orbiting the nucleus in quantized energy levels or shells.

6

2

4

8

1s2 2s3 2p3

1s2 2s2 2p2

1s2 2s1 2p3

1s2 2s3 2p1

Chemical reaction between atoms

Formation of new elements in a nuclear reaction

Stable atomic nucleus gaining energy by emitting radiation

Unstable atomic nucleus losing energy by emitting radiation

Fusion reaction in the sun

Nuclear reaction in a microwave

Nuclear fusion in a toaster

Nuclear fission in a light bulb

It is the law that states all matter is made up of atoms.

It is a theory that explains the behavior of light.

It is impossible to simultaneously know both the exact position and the exact momentum of a particle.

It is a mathematical equation used to calculate the energy of a particle.

The Rutherford model of the atom describes atoms as having a dense, positively charged nucleus surrounded by orbiting electrons.

The Rutherford model states that electrons are located in fixed energy levels around the nucleus.

In the Rutherford model, electrons move in random paths around the nucleus.

According to Rutherford, the nucleus of an atom is negatively charged.

Electrons fill orbitals from the highest energy level to the lowest energy level.

Electrons fill orbitals from the lowest energy level to the highest energy level.

Electrons fill orbitals based on their mass.

Electrons fill orbitals randomly.

The half-life of a radioactive element is the time taken for the element to become non-radioactive.

The half-life of a radioactive element is the time taken for all of the radioactive nuclei in a sample to decay.

The half-life of a radioactive element is the time taken for half of the radioactive nuclei in a sample to decay.

The half-life of a radioactive element is the time taken for one-fourth of the radioactive nuclei in a sample to decay.

Alpha decay and beta decay have the same effect on atomic and mass numbers.

Alpha decay increases the atomic number by 2 and the mass number by 4.

Beta decay decreases the atomic number by 1.

Alpha decay decreases the atomic number by 2 and the mass number by 4, while beta decay increases the atomic number by 1.

The Pauli Exclusion Principle states that particles with integer spin can occupy the same quantum state.

The Pauli Exclusion Principle states that no two identical fermions (particles with half-integer spin) can occupy the same quantum state simultaneously.

The Pauli Exclusion Principle allows for unlimited fermions in the same quantum state.

The Pauli Exclusion Principle only applies to bosons.

Nuclear fission is the process of converting nuclear energy into mechanical energy.

Nuclear fission is the release of energy from the sun.

Nuclear fission is the combination of atomic nuclei into a larger nucleus.

Nuclear fission is the splitting of an atomic nucleus into two or more smaller nuclei.

The Schrödinger equation predicts the weather patterns of atoms.

The Schrödinger equation determines the color of atoms.

The Schrödinger equation is essential in atomic physics for calculating the wave function of electrons in atoms.

The Schrödinger equation is used to calculate the mass of atoms.

Gamma decay involves the emission of alpha particles.

Gamma decay is a slower process compared to alpha and beta decay.

Gamma decay does not involve the emission of particles, but rather the release of electromagnetic radiation in the form of gamma rays.

Gamma decay results in the release of beta particles.