Flashcard: Isotopes

Flashcard: Isotopes

Assessment

Flashcard

Chemistry, Science

8th - 9th 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 happens to an atom with too many or too few neutrons?

Back

It becomes unstable.

2.

FLASHCARD QUESTION

Front

Which subatomic particle never changes for an element?

Back

Protons.

3.

FLASHCARD QUESTION

Front

How many protons and neutrons does a Carbon-13 atom have?

Back

6 protons and 7 neutrons.

4.

FLASHCARD QUESTION

Front

How many neutrons does an isotope of Sodium-24 have?

Back

13 neutrons.

5.

FLASHCARD QUESTION

Front

What do different isotopes have?

Back

Different mass numbers.

6.

FLASHCARD QUESTION

Front

Define isotopes.

Back

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.

7.

FLASHCARD QUESTION

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

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