Atomic Structure

Atomic Structure

Assessment

Flashcard

Chemistry

6th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

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, resulting in a different atomic mass.

2.

FLASHCARD QUESTION

Front

What changes in the atomic structure when an atom becomes an ion?

Back

The number of electrons changes when an atom becomes an ion.

3.

FLASHCARD QUESTION

Front

What does the charge of an ion indicate?

Back

The charge of an ion indicates the difference between the number of protons and electrons in the atom.

4.

FLASHCARD QUESTION

Front

In a positive ion, do you have more protons or electrons?

Back

In a positive ion, there are more protons than electrons.

5.

FLASHCARD QUESTION

Front

What part of an atom is used to identify it?

Back

The number of protons in an atom is used to identify it.

6.

FLASHCARD QUESTION

Front

What is the atomic number?

Back

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

7.

FLASHCARD QUESTION

Front

What is a neutral atom?

Back

A neutral atom has an equal number of protons and electrons, resulting in no overall charge.

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