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- Biology
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  - Botany Plant Biology
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Exams & Certifications

12th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Honors Chemistry Exam: Test Your Chemistry Knowledge

Questions: 115 | Attempts: 377 | Last updated: Jun 4, 2025

Sample Question
A chemical can be defined as

A toxic substance

An unnatural additive placed in food

Any substance that has a definite composition

Any substance that is not alive

Chemistry Final Quiz

Questions: 37 | Attempts: 1734 | Last updated: Mar 22, 2025

Sample Question
Which are pure substances?

Element

Compound

Proton

Neutron

Electron

Chemistry Unit 2 Revision

Questions: 20 | Attempts: 580 | Last updated: Mar 20, 2025

Sample Question
What is a row in a Periodic Table called?

Group

Period

Spring Break CHEM HW

Questions: 25 | Attempts: 74 | Last updated: Jun 22, 2025

Sample Question
An orbital is a region of space where there is a high probability of finding

Proton

Positron

Neutron

Electron

GCSE Chemistry Quiz

Questions: 10 | Attempts: 1128 | Last updated: Aug 22, 2025

Sample Question
In an exothermic reaction the heat energy is being given out, therefore energy is lost.

True

False

Apologia Chemistry Module 11 Test Review

Questions: 16 | Attempts: 284 | Last updated: Mar 21, 2025

Sample Question
The substance being dissolved is the...

Solution

Solute

Solvent

Percipitate

Difficult Chemistry Questions and Answers

Questions: 28 | Attempts: 4479 | Last updated: Jun 22, 2025

Sample Question
If 50.0 g of benzene, C6H6, at 25.00C absorbs 2.71 kJ of energy in the form of heat, what is the final temperature of the benzene? The specific heat of benzene is 1.72 J/g·0C.

25.00C

31.50C

56.50C

32.30C

57.30C

QuÍmica (Diversos ámbitos)

Questions: 11 | Attempts: 5052 | Last updated: Mar 21, 2025

Sample Question
El gráfico representa el punto de ebullición contra el número de carbonos, para los 10 primeros alcanos y alquenos normales. De la gráfica se puede concluir que

El punto de ebullición aumenta a medida que se disminuye en las series

Los cuatro primeros miembros de las series son gases a temperatura ambiente

Las fuerzas de atracción entre moléculas son mayores en alquenos que en alcanos

A mayor peso molecular en alcanos y alquenos mayor punto de ebullición

Grade 10 Chemistry Test: Assess Your Knowledge

Questions: 10 | Attempts: 106636 | Last updated: Jun 12, 2025

Sample Question
What is the chemical symbol for gold?

Au

Ag

Fe

Hg

Chemistry Semester I Review

Questions: 34 | Attempts: 207 | Last updated: Mar 22, 2025

Sample Question
The density of a substance is 48 g/ml. What is the volume of a sample that is 19.2 g?

2.5 ml

0.4 ml

2.5 L

0.4 L

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