Chemistry

Chemistry

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

NGSS
MS-PS1-1, MS-PS1-2

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

The center of the atom is called

Media Image

Back

Nucleus

Tags

NGSS.MS-PS1-1

2.

FLASHCARD QUESTION

Front

"a" on the diagram is the

Media Image

Back

Electron

Tags

NGSS.MS-PS1-1

3.

FLASHCARD QUESTION

Front

Particle with a positive charge (+)

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Back

Proton

Tags

NGSS.MS-PS1-1

4.

FLASHCARD QUESTION

Front

Particle with a negative charge (-)

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Back

Electron

Tags

NGSS.MS-PS1-1

5.

FLASHCARD QUESTION

Front

How many protons in an atom of sodium (Na)?

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Back

11

Tags

NGSS.MS-PS1-1

6.

FLASHCARD QUESTION

Front

Element H is

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Back

Hydrogen

Tags

NGSS.MS-PS1-1

7.

FLASHCARD QUESTION

Front

O is the symbol for

Media Image

Back

Oxygen

Tags

NGSS.MS-PS1-1

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