🧪06:Nuclear Chemistry

Which process produces this particle?

• Alpha decay

• Beta decay

• Gamma decay

• Nuclear fusion

Which process produces this particle?

• Alpha decay

• Beta decay

• Gamma decay

• Nuclear fusion

Which process involves the joining of small nuclei?

• Beta decay
• Alpha decay
• Nuclear fission
• Nuclear fusion

Tags

NGSS.HS-PS1-8

NGSS.HS-ESS1-1

Which process involves the splitting of large unstable nuclei as shown in the picture?

• Beta decay

• Alpha decay

• Nuclear fission

• Nuclear fusion

The time taken for half of an amount of radioactive atoms to decay.

• Nuclear fusion
• Full-life
• Dead time
• Half-life

Tags

NGSS.HS-PS1-8

The controlled nuclear process occurring at a nuclear power plant.

• Nuclear fusion

• Nuclear fission

• Combustion

• Multiplication

Arrange in order of increasing ability to penetrate matter.

• Beta, gamma, alpha
• Alpha, gamma, beta
• Gamma, beta, alpha
• Alpha, beta, gamma

Tags

NGSS.HS-PS1-8

Complete the sentence: As time passes the level of radiation produced by a radioactive material...

• Decreases
• Increases
• Remains constant

Tags

NGSS.HS-PS1-8

Classify this process.

• Nuclear fission
• Nuclear fusion
• Alpha decay
• Beta decay

Tags

NGSS.HS-PS1-8

The technetium-99 isotope has a half-life of 6.0 hours. If 100.0 mg were injected into a patient how much remains after 18 hours?

• 25.0 mg

• 12.5 mg

• 50.0 mg

• 100 mg

• 6.25 mg