Ions & Isotopes

Ions & Isotopes

Assessment

Flashcard

Science

8th - 10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an isotope?

Back

Atoms of the same element that have different numbers of neutrons, resulting in different atomic masses.

2.

FLASHCARD QUESTION

Front

How do you determine if an atom is an isotope using the periodic table?

Back

Look at the atomic mass of the atom.

3.

FLASHCARD QUESTION

Front

What is the hyphen notation for an isotope?

Back

It is written as 'Element Name-Mass Number', e.g., Yttrium-89.

4.

FLASHCARD QUESTION

Front

What forms an ion?

Back

An ion forms when an atom gains or loses electrons.

5.

FLASHCARD QUESTION

Front

What is a neutral atom?

Back

An atom with the same number of protons and electrons, resulting in no charge.

6.

FLASHCARD QUESTION

Front

What is the difference between an ion and an isotope?

Back

An ion is formed by the gain or loss of electrons, while an isotope has a different number of neutrons.

7.

FLASHCARD QUESTION

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom, which defines the element.

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