Chemistry Quizzes, Questions & Answers

Recent Quizzes

HLT45015 Certificate IV in Dental Assisting - Oral Health Promotion online quiz for the units including: HLTDEN004 Implement an individual oral hygiene programHLTDEN010 Implement an oral hygiene program for older...

Questions: 11 | Attempts: 326 | Last updated: Mar 20, 2023

Sample Question
Which tooth tissue is the most highly mineralised?

Enamel

Pulp

Dentine

Cementum

Part B Exothermic Or Endothermic Reactions

Part B Exothermic or Endothermic reactions

Quick quiz on equations of exothermic and endothermic reactions

Questions: 10 | Attempts: 233 | Last updated: Mar 21, 2023

Sample Question
C6H12O6 + 6O2 --> 6CO2 + 6H2O ∆H = -2803 kJ

Exothermic

Endothermic

Year 9 Chemistry Mid Unit Revision

Questions: 25 | Attempts: 455 | Last updated: Oct 24, 2024

Sample Question
The positively charged particle in an atom is the:

Protons

Neutrons

Electrons

Orbitals

Practice - Mole Concept Questions

Questions: 12 | Attempts: 3312 | Last updated: Jan 12, 2025

Sample Question
How do chemists use the mole?

It is a way for scientist to measure things that are so small we can't see them

It is a way to make chemistry students hate chemistry

It is a way for scientist to measure very large molecules

It is a way for chemists to stay busy and get paid lots of money

Joykem Odt & Alkepin Odt Quiz!

Joykem ODT & Alkepin ODT Quiz!

Questions: 10 | Attempts: 173 | Last updated: Mar 21, 2023

Sample Question
Amisulpride granules are bitter and tasteless

True

False

Gc Pro Profs Quiz Chapter 7 (Sections 1-3)

GC Pro Profs Quiz Chapter 7 (Sections 1-3)

Questions: 24 | Attempts: 152 | Last updated: Feb 21, 2023

Sample Question
How many moles of compound are there in 20.0 g of K2Cr2O7 (potassium dichromate)?

15.0

11.0

0.0510

0.068

Chemistry Challenge: Polyatomic Ions Quiz

Dive into the fascinating world of chemistry with this challenging quiz focused on polyatomic ions. Polyatomic ions are groups of atoms carrying a net electrical charge, forming ions through the loss or gain of electrons. These...

Questions: 25 | Attempts: 483 | Last updated: Mar 15, 2024

Sample Question
What is the name of this polyatomic ion: NH4+

Ammonium

Selenate

Oxygen

Carbonate

Chemistry 103: General Chemistry Exam Quiz!

This quiz is on chemistry 103 and prepares you for the general chemistry exam! They have questions that most students have a difficult time answering and are perfect for refreshing your memory of your classwork. Give them a shot...

Questions: 30 | Attempts: 715 | Last updated: Dec 11, 2024

Sample Question
How many significant figure should be ratained in the result of the following calculation ? 12.000*0.98930+13.00335*0.0107

2

3

4

5

Chemistry Chapter 2 Test

Chemistry Chapter 2 Test!

Questions: 31 | Attempts: 2036 | Last updated: Jan 19, 2025

Sample Question
Select one of the following that are PHYSICAL changes:

A bicycle changes color and it rusts

Squishing a lemon to make lemonade

Vinegar being added to baking soda and it fizzing occurs

Roasting a S'more

Quiz For Grade - 7 On Chemistry- Chapter 5 - Acids, Bases & Salts

Quiz for Grade - 7 on Chemistry- Chapter 5 - Acids, Bases & Salts

Questions: 10 | Attempts: 6201 | Last updated: Sep 27, 2024

Sample Question
Acidic substances taste __________.

Sour

Salty

Sweet

Bitter

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