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  - Botany Plant Biology
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    - Photosynthesis 53
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    - Anatomy 16
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12th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Chemistry Quiz: Explore The Wonders Of Chemistry

Questions: 10 | Attempts: 77 | Last updated: Jun 22, 2025

Sample Question
How many moles of H2O are produced when 2 moles of H2 react with 1 mole of O2?

1

2

3

4

Regents Chemistry Practice Test

Questions: 50 | Attempts: 758 | Last updated: Mar 22, 2025

Sample Question
The modern model of the atom is based on the work of

One scientist over a short period of time

One scientist over a long period of time

Many scientists over a short period of time

many scientists over a long period of time

AP Midterm Exam 2012

Questions: 30 | Attempts: 192 | Last updated: Mar 21, 2025

Sample Question
How many unpaired electrons are in the Lewis- electron dot symbol for an oxygen atom?

0

1

2

4

Exam 3 - Pre-AP Chemistry - 13 Weeks Exam

Questions: 33 | Attempts: 262 | Last updated: Mar 22, 2025

Sample Question
In which of the following states of matter can the molecules be compressed to a smaller volume?

Solid

Liquid

Gas

Liquid AND gas

Chapter 11: The Mole Notes Review

Questions: 12 | Attempts: 120 | Last updated: Mar 16, 2025

Sample Question
6.02x1023 is known as:

Avocado's Number

Abracadabra's Number

Avodangro's Number

Avogadro's Number

Chem 108 Exam 1

Questions: 10 | Attempts: 484 | Last updated: Mar 19, 2025

Sample Question
Which of the following is a property of both gases and liquids?

Definite shape

Indefinite shape

Definite volume

Indefinite volume

Toughest Chemistry Exam Quiz: Trivia!

Questions: 50 | Attempts: 128 | Last updated: Mar 19, 2025

Sample Question
What is the number of electrons in a completely filled second shell of an atom?

32

2

18

8

Chem Jan 2011 Regents

Questions: 49 | Attempts: 132 | Last updated: Mar 18, 2025

Sample Question
Which one do you like?

A proton

An electron

A positron

A neutron

Chemistry 30 Diploma Prep

Questions: 14 | Attempts: 403 | Last updated: Mar 21, 2025

Sample Question
What is energy?

Light

The ability to move

Force

Ability to do work and cause change

Honors Chemistry Exam Prep 2

Questions: 21 | Attempts: 98 | Last updated: Oct 10, 2025

Sample Question
An ideal gas is a hypothetical gas

Not made of particles

That conforms to all of the assumption of the kinetic theory

Whose particles have zero mass

Made of motionless particles

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