Quiz on Radioactivity

What is radioactivity?

• The release of sound waves from unstable atomic nuclei.

• The release of energetic particles from unstable atomic nuclei.

• The movement of atoms in a solid material.

• The process of converting matter into energy.

Who discovered radioactivity?

• Albert Einstein

• Isaac Newton

• Marie Curie

• Niels Bohr

Which of the following is NOT a use of radioactivity?

• Smoke detectors

• Monitoring the thickness of materials

• Generating electricity through solar panels

• Medical treatments for cancer

In which medical field is radioactivity used?

• Dental treatments

• Diagnosis and treatment of cancer

• Eye surgery

• Heart transplants

What is one use of radioactivity in food processing?

• Enhancing the flavor of food

• Sterilizing food by irradiating it

• Preserving the appearance of food

• Increasing food shelf life through freezing

Which of the following is a method for determining the age of rocks?

• Using radiometric dating techniques

• Measuring the hardness of the rock

• Analyzing the color of the rock

• Counting the number of cracks in the rock

How does radioactivity occur?

• By the fusion of stable atomic nuclei

• Through the release of particles from unstable atomic nuclei

• When atoms are exposed to sunlight

• When atoms undergo chemical reactions with oxygen