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11th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Hs Chemistry Practice Final

Questions: 50 | Attempts: 4238 | Last updated: Jan 20, 2025

Sample Question
Convert 57.03mm to meters

0.005703m

0.05703m

0.5703m

57,030.0m

Chemistry Practice Exam Quiz!

Questions: 11 | Attempts: 3073 | Last updated: Mar 22, 2025

Sample Question
Which terms are used to identify pure substances?

An element and a mixture

An element and a compound

A solution and a mixture

A mixture and a compound

Chemistry By Jocelyn Ventura

Questions: 25 | Attempts: 499 | Last updated: Sep 4, 2025

Sample Question
A glowing match was dropped into a dry gas jar containing one gas only. The match (but not the gas) caught a light. Which gas is most likely present in the jar?

A. oxygen

B. hydrogen

C. Carbon dioxide

D. Carbon monoxide

A.P. Chemistry - Introductory Quiz

Questions: 15 | Attempts: 94 | Last updated: Jun 19, 2025

Sample Question
The compound copper(I) sulfate would have which formula?

Cu2SO4

CuSO4

Cu2(SO4)

Cu(SO4)2

Campbell 2.3-2.4 Reading Quiz

Questions: 20 | Attempts: 274 | Last updated: Mar 20, 2025

Sample Question
Which of these relationships is true of an uncharged atom?

Atomic mass is equal to the number of electrons.

Number of protons is equal to the number of electrons.

Number of neutrons is equal to the number of protons.

Atomic mass is equal to the atomic number.

Number of electrons is equal to the number of neutrons.

Chemistry Final Prep #1

Questions: 22 | Attempts: 126 | Last updated: May 6, 2025

Sample Question
Cations are.... Positively charged Negatively charged Loses electrons Gains electrons Tend to be metals Tend to be non metals

1, 3 and 5

1,3 and 6

2,3 and 5

2, 4 and 6

Periodic Table Trends Quiz.2

Questions: 20 | Attempts: 5606 | Last updated: Feb 1, 2025

Sample Question
Ionization energy refers to

The energy needed to excite an electron

The energy needed to remove an electron

The energy needed to attract an electron

The energy needed to release a photon

Goal 4 Chemsitry Review #2

Questions: 12 | Attempts: 379 | Last updated: Mar 20, 2025

Sample Question
Which of the following is the heaviest?

The electron

The proton

The nuetron

The nucleus

Chemistry Quiz

Questions: 10 | Attempts: 240 | Last updated: Feb 11, 2025

Sample Question
What is the most abundant gas in the Earth's atmosphere?

Oxygen

Hydrogen

Nitrogen

Carbon dioxide

AP Chemistry Diagnostic

Questions: 31 | Attempts: 1008 | Last updated: Jun 22, 2025

Sample Question
An example of an amorphous solid is:

Mercury

Gold

Quartz

Plastic

Ice

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