Chemistry 1st Fall Final Review

Chemistry 1st Fall Final Review

Assessment

Flashcard

Science

10th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proton?

Back

A positively charged particle with a mass of 1 amu.

2.

FLASHCARD QUESTION

Front

Which group of elements is considered stable?

Back

Group 18 (Noble gases) are stable due to their full valence electron shells.

3.

FLASHCARD QUESTION

Front

What VSEPR structure does CO2 form?

Back

CO2 forms a linear structure.

4.

FLASHCARD QUESTION

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

5.

FLASHCARD QUESTION

Front

What does the period number in the periodic table indicate?

Back

The period number indicates the number of energy levels in an atom.

6.

FLASHCARD QUESTION

Front

What is the charge of an electron?

Back

An electron has a negative charge.

7.

FLASHCARD QUESTION

Front

What is the atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom.

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