Atomic Structure Practice

Atomic Structure Practice

Assessment

Flashcard

Science

6th - 8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is true about a neutral atom?

Back

The number of protons equal the number of electrons.

2.

FLASHCARD QUESTION

Front

The nucleus is ____________ charged whereas the electron cloud is ____________ charged.

Back

positively, negatively.

3.

FLASHCARD QUESTION

Front

What does the 1.0079 stand for?

Back

atomic mass.

4.

FLASHCARD QUESTION

Front

What is the mass number defined as?

Back

the number of protons and neutrons.

5.

FLASHCARD QUESTION

Front

If an atom has 10 electrons, how many protons does it have?

Back

10.

6.

FLASHCARD QUESTION

Front

What are protons?

Back

Positively charged particles found in the nucleus of an atom.

7.

FLASHCARD QUESTION

Front

What are neutrons?

Back

Neutral particles found in the nucleus of an atom.

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