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Summative:  Structure of the Atom

Summative: Structure of the Atom

Assessment

Flashcard

Chemistry

12th 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 are isotopes?

Back

Isotopes are variants of a chemical element that have the same number of protons but different numbers of neutrons, resulting in different atomic masses.

2.

FLASHCARD QUESTION

Front

What is the charge of a neutron?

Back

A neutron has a charge of 0 (neutral).

3.

FLASHCARD QUESTION

Front

Which subatomic particle has a negative charge?

Back

Electrons are subatomic particles that have a negative charge.

4.

FLASHCARD QUESTION

Front

How many electrons does an Iodine atom have?

Back

An Iodine atom has 53 electrons.

5.

FLASHCARD QUESTION

Front

What does the atomic number of an element represent?

Back

The atomic number represents the number of protons in the nucleus of an atom.

6.

FLASHCARD QUESTION

Front

What is the mass number of an atom?

Back

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

7.

FLASHCARD QUESTION

Front

What is the role of electrons in an atom?

Back

Electrons are responsible for chemical bonding and the electrical properties of atoms.

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