19.2 Radioactive Decay

19.2 Radioactive Decay

Assessment

Flashcard

Chemistry

9th Grade

Practice Problem

Hard

Created by

Greer Yacavone

FREE Resource

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12 questions

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1.

FLASHCARD QUESTION

Front

Transmutation

Back

a reaction in which an atoms atomic number is altered

2.

FLASHCARD QUESTION

Front

Nucleons

Back

The protons and neutrons in an atom´s nucleus

3.

FLASHCARD QUESTION

Front

Strong Nuclear force

Back

acts on subatomic particles that are extremely close together, overcoming the electrostatic repulsion among protons

4.

FLASHCARD QUESTION

Front

Band of Stability

Back

The area of a graph within which all stable nuclei are found

5.

FLASHCARD QUESTION

Front

positron emission

Back

A radioactive decay process that involves the emission of a positron from a nucleus

6.

FLASHCARD QUESTION

Front

Positron

Back

A particle with the same mass as an electron bu an opposite charge

7.

FLASHCARD QUESTION

Front

Alpha decay

Back

Reduces the number of protons and neutrons in nuclei

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