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10th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Grams To Atoms and Atoms To Grams Practice Quiz

Questions: 15 | Attempts: 2405 | Last updated: Oct 22, 2025

Sample Question
How many grams are there in 1.3846 x 1024 atom of Silicon?

64.607 g

33.51 g

61.025 g

361.25

Ehs Honors Chemistry Quiz 1

Questions: 10 | Attempts: 262 | Last updated: Mar 20, 2025

Sample Question
How many significant figures are in 3.04?

2

3

1

What are significant figures?

The Great Chemistry Scavenger Hunt

Questions: 25 | Attempts: 248 | Last updated: Mar 17, 2025

Tough Chemistry Quiz For Students

Questions: 10 | Attempts: 3648 | Last updated: Apr 1, 2025

Sample Question
Which of the following acids is likely to have a pH of 4.5?

Hydrochloric acid

Sulfuric acid

Ethanoic acid

Nitric acid

AP Chemistry ChAPter 2 Quiz (Part 1)

Questions: 11 | Attempts: 480 | 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: 1532 | 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

Chapter 1 Quiz (Part 1)

Questions: 20 | Attempts: 146 | Last updated: Mar 21, 2025

Sample Question
For the fist time we can "see" individual atoms. Of course, we cannot see them with the naked eye but we must use a special device called what?

Scanning Electron Microscope

Special Trap

Scanning Tunneling Microscope

Light Microscope

Chemistry Exam Practice Quiz

Questions: 73 | Attempts: 214 | 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

Organic Chemistry Practice Quiz For Students

Questions: 10 | Attempts: 1225 | Last updated: Dec 5, 2025

Sample Question
Why are alkanes called saturated hydrocarbons?

Each carbon contains the maximum number of hydrogens

Each carbon is highly reactive

Each carbon dissolves completely

Each carbon is a strong solvent

MS. Newton-4.1 Key TerMS Quiz

Questions: 10 | Attempts: 106 | Last updated: Jul 17, 2025

Sample Question
A negatively charged ion

Acidic

Anion

Cation

Salt

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