Exploring Atomic Structure and Properties

Exploring Atomic Structure and Properties

Assessment

Flashcard

Chemistry

10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the mass number of an atom?

Back

The mass number is the total number of protons and neutrons in an atom's nucleus.

2.

FLASHCARD QUESTION

Front

What does the atomic number represent?

Back

The atomic number represents the number of protons in the nucleus of an atom, which determines the element's identity.

3.

FLASHCARD QUESTION

Front

What is the electron cloud model?

Back

The electron cloud model describes electrons as being located in a cloud around the nucleus, rather than in fixed orbits.

4.

FLASHCARD QUESTION

Front

How does electron configuration affect chemical behavior?

Back

Electron configuration explains the arrangement of electrons in an atom, which influences how the atom interacts with other atoms.

5.

FLASHCARD QUESTION

Front

What is an isotope?

Back

An isotope is a variant of an element that has the same number of protons but a different number of neutrons.

6.

FLASHCARD QUESTION

Front

What is the correct symbol for Fluorine-18?

Back

The correct symbol is 18F.

7.

FLASHCARD QUESTION

Front

What is the difference between mass number and atomic mass?

Back

Mass number is the total number of protons and neutrons, while atomic mass is the weighted average mass of an element's isotopes.

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