CH Unit 03 Atom/Nuclear Chem Review

CH Unit 03 Atom/Nuclear Chem Review

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is gamma radiation?

Back

High energy radiation that can penetrate skin and thin foil.

2.

FLASHCARD QUESTION

Front

What are electrons in the lowest possible energy level called?

Back

Ground state.

3.

FLASHCARD QUESTION

Front

What is the product of beta decay of xenon-140?

Back

The product is cesium-140.

4.

FLASHCARD QUESTION

Front

How are atomic electron orbitals described in the electron cloud model?

Back

They are spherical or multiple-lobed three-dimensional patterns.

5.

FLASHCARD QUESTION

Front

What best describes atoms?

Back

Atoms are the smallest units of an element.

6.

FLASHCARD QUESTION

Front

What is beta radiation?

Back

A type of radiation that involves the emission of beta particles (electrons or positrons) from a nucleus.

7.

FLASHCARD QUESTION

Front

What is alpha radiation?

Back

A type of radiation that consists of alpha particles, which are made up of 2 protons and 2 neutrons.

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