Chemistry 2nd CBA -- 24/25

Chemistry 2nd CBA -- 24/25

Assessment

Flashcard

Chemistry

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are subatomic particles?

Back

Subatomic particles are the particles that make up an atom, including protons, neutrons, and electrons.

2.

FLASHCARD QUESTION

Front

Which of the following is NOT a subatomic particle: proton, compound, electron, neutron?

Back

Compound is NOT a subatomic particle.

3.

FLASHCARD QUESTION

Front

How many neutrons are in an atom of Nitrogen-16?

Back

An atom of Nitrogen-16 has 9 neutrons.

4.

FLASHCARD QUESTION

Front

What is an isotope?

Back

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.

5.

FLASHCARD QUESTION

Front

What is a Noble Gas?

Back

Noble gases are a group of chemical elements that are odorless, colorless, monatomic gases with very low chemical reactivity.

6.

FLASHCARD QUESTION

Front

Which of the following is a Noble Gas: Krypton, Chlorine, Radium, Gallium?

Back

Krypton is a Noble Gas.

7.

FLASHCARD QUESTION

Front

What are Halogens?

Back

Halogens are a group of elements in Group 17 of the periodic table, known for their reactivity and tendency to form salts.

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