CHEM Sem 2 Unit 7 Exam Review

Nuclear force is a ____ force that holds nucelons together in the nucleus.

• weak
• strong
• electric
• magnetic

The heaviest raditation is:

• alpha
• beta
• gamma
• delta

Which of the following raditional is the fastest?

• Alpha
• Beta
• gamma
• delta

Which of the following is equivalent to the alpha particle?

• Oxygen
• Helium
• Beta
• Gamma

Fusion reactions occur at extremely high:

• Altitudes
• Class Restaurants
• Temperatures
• Pressure

Which of the following is another term for transmutation:

• radioactive decay
• proactive decay
• fusion
• half life

The exact number of protons is represented by an element's

• atomic number
• mass number
• charge
• element symbol

This is found in both the product and reactant of nuclear fission.

• neutron
• alpha
• Beta
• proton

This radioactive particle has no mass or charge.

• neutron
• proton
• alpha
• gamma

Radioactive nuclei are usually:

• unstable
• stable
• positive
• negative