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11th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

General Chemistry Trivia Quiz! Test

Questions: 10 | Attempts: 1110 | Last updated: Apr 1, 2025

Sample Question
A heavy crystalline solid on heating decrepitates to form a residue that is reddish-brown when hot and yellow when cold. It gives off a brown gas along with oxygen.

Red lead

Lead(IV)oxide

Lead nitrate

Ammonium dichromate

Chemistry Quiz - Scientists, Physicists and Chemists Part I

Questions: 12 | Attempts: 1233 | Last updated: Mar 20, 2025

Sample Question
Greek Scientist who suggested that the world was made up of 2 things: Empty space and atoms.

Aristotle

Newton

Democritus

Millikan

Chemistry Practice Midterm Part 2

Questions: 36 | Attempts: 205 | Last updated: Mar 20, 2025

Sample Question
What is the difference between an element and a compound?

An element is a homogeneous mixture and a compound is a heterogeneous mixture.

An element is a pure substance and a compound is a physical mixture of elements.

An element is a pure substance and a compound is a chemical combination of elements.

None of these are correct.

Chemistry Practice Midterm Part 1

Questions: 40 | Attempts: 595 | Last updated: Mar 21, 2025

Sample Question
Which branch of chemistry focuses on compounds with carbon?

Inorganic

Organic

Analytical

Biochemistry

Chemistry Practice Final

Questions: 14 | Attempts: 9100 | Last updated: Jan 21, 2025

Sample Question
In which state of matter, molecules are closely packed together?

Solid

Liquid

Gaseous

Mixed

Aqueous Reactions and Solution Stoichiometry Test Prep.

Questions: 25 | Attempts: 699 | Last updated: Mar 21, 2025

Sample Question
A solvent is present is _______ abundance

Average

Lowest

Greatest

Ehs Honors Chemistry Quiz 1

Questions: 10 | Attempts: 261 | Last updated: Mar 20, 2025

Sample Question
How many significant figures are in 3.04?

2

3

1

What are significant figures?

AP Chemistry ChAPter 2 Quiz (Part 1)

Questions: 11 | Attempts: 479 | Last updated: Mar 22, 2025

Sample Question
Who first used the term "atom" to describe small, invisible particles?

Boyle

Lavoisier

Democritus

Bauer

AP Chemistry ChAPter 1 Quiz (Part 2)

Questions: 15 | Attempts: 1531 | Last updated: Mar 20, 2025

Sample Question
How many significant figures is in the following number? 0.0105 g of caffeine

5

4

3

2

Chemistry Exam Practice Quiz

Questions: 73 | Attempts: 213 | Last updated: Jan 22, 2025

Sample Question
Main block elements form bonds by rearranging electrons so that each atom has a stable octet in its outermost energy level.

Ionic bond

Octet energy level

Empirical formula

Octet rule

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