Which of the following best describes the process of nuclear fission?

• Splitting an atom's nucleus apart

• Splitting an atom's electrons in half

• Fusing two atomic nuclei together

• Separating an atom's electrons from its nucleus

In fission, a neutron is often used to start the reaction and it is also a product of the reaction. This is called a ____

• neutron emission

• nuclear fusion

• domino effect

• chain reaction

The Ionizing radiation that can attract off ____________ from atoms creating charged atoms known as __________ from far away is the ______________ particle. While the ______________ radiation needs to hit the _______________ directly in order to produce the change in the atom

Two atoms with the same number of protons but a different number of neutrons is referred to as an__________________

Which of the following is an example of nuclear fusion?

• A plutonium atom is used to start a chain reaction that detonates a nuclear weapon

• Two hydrogen atoms bond with an oxygen atom to form a water molecule

• Two hydrogen atoms are combined to form a helium atom

• A uranium atom is split apart into lighter elements

Positively charged particles that consist of two protons and two neutrons are called

• alpha particles

• neutron emissions

• gamma rays

• beta particles

An electron that is emitted during radioactive decay is a

• neutron

• beta particle

• alpha particle

• gamma ray

The least penetrating type of radiation

• Alpha particle

• gamma ray

• Beta particle

• Neutron partile

This type of reaction occurs on the sun and in stars.

• Fission

• synthesis

• decomposition

• Fusion

A form of radiation that carries energy and has no mass and no charge.

• Alpha particles

• Gamma Rays

• Beta Particles

• Neutron particle