Isotopes

Isotopes

Assessment

Flashcard

6th - 8th Grade

Hard

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20 questions

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1.

FLASHCARD QUESTION

Front

What do these isotopes of carbon all have in common?

Back

atomic number and electrons

2.

FLASHCARD QUESTION

Front

How many neutrons does the isotope of lithium have?

Back

5

3.

FLASHCARD QUESTION

Front

How many protons does this isotope of titanium have? Options: 48, 22, 26, 70

Back

22

4.

FLASHCARD QUESTION

Front

What quantities vary between isotopes of an element?

Back

neutrons and atomic mass

5.

FLASHCARD QUESTION

Front

How many neutrons in C-14?

Back

8

6.

FLASHCARD QUESTION

Front

How many neutrons does an atom of the isotope Neon-22 have?

Back

12

7.

FLASHCARD QUESTION

Front

When is an atom electrically neutral? Options: protons and neutrons are the same, protons and electrons are the same, neutrons and electrons are the same, neutrons balance the protons and electrons.

Back

protons and electrons are the same

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