Chemical Equations

Chemical Equations

Assessment

Flashcard

Science

8th Grade

Hard

NGSS
MS-PS1-1, MS-PS1-5, HS-PS1-3

Standards-aligned

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16 questions

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1.

FLASHCARD QUESTION

Front

What are the horizontal rows in the periodic table called?

Back

Periods.

2.

FLASHCARD QUESTION

Front

In the chemical formula 4NH₃, what does the '3' represent?

Back

Subscript.

Tags

NGSS.MS-PS1-1

3.

FLASHCARD QUESTION

Front

What charge do electrons carry?

Back

Negative.

4.

FLASHCARD QUESTION

Front

What is the smallest unit of matter?

Back

Atom.

Tags

NGSS.MS-PS1-1

5.

FLASHCARD QUESTION

Front

What charge do protons carry?

Back

Positive.

6.

FLASHCARD QUESTION

Front

What is the term for a positively charged particle in an atom?

Back

Proton.

7.

FLASHCARD QUESTION

Front

What is the term for a neutrally charged particle in an atom?

Back

Neutron.

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