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10th Grade Reaction Dynamics Quizzes, Questions & Answers

Recent Reaction Dynamics Quizzes

Chemical Reaction Types / Reaction Rates

Questions: 25 | Attempts: 366 | Last updated: Mar 21, 2025

Sample Question
The process in which one or more substances change to make one or more new substances is called?

Chemical change

Chemical reaction

Chemical process

Chemical explosion

Chemical Equations and Reactions

Questions: 16 | Attempts: 414 | Last updated: May 22, 2025

Sample Question
After the correct formula for a reactant in an equation has been written, the -

Chemical formula cannot be altered

Subscripts of the formula are changed to balance the equation

Chemical symbols in the formula must appear only on the reactant side

Same chemical formula must be written on the product side of the equation

Test Your Knowledge On Chemical Reaction

Questions: 25 | Attempts: 135 | Last updated: Oct 16, 2025

Sample Question
The process in which one or more substances change to make one or more new substances is called?

Chemical change

Chemical reaction

Chemical process

Chemical explosion

Chemical Reaction Exam Vocab Quiz

Questions: 15 | Attempts: 212 | Last updated: Jun 22, 2025

Sample Question
What is something to the left of an arrow in a chemical equation called?

Product

Reactant

Catalyst

Solvent

Combustion Chemistry: Chemical Reaction Quiz

Questions: 10 | Attempts: 4862 | Last updated: May 22, 2025

Sample Question
How does combustion take place?

Fire

Oxygen reacts with another substance

Carbon, hyrogen, oxygen

Lowering in temperature

Pretest - Chemical Reactions

Questions: 11 | Attempts: 3860 | Last updated: Mar 21, 2025

Sample Question
Classify the chemical reaction: MgCl2 + Li2CO3 >>> MgCO3 + LiCl

Sythesis

Decomposition

Combustion

Single displacement

Double displacement

Acid base or neutralization reaction

Chemical Equations Assessment Noel Pd 2

Questions: 21 | Attempts: 55 | Last updated: Jun 14, 2025

Sample Question
Which equation listed below is an example of a synthesis reaction?

A + B yields AB

AB yields A + B

AB + C yields AC + B

AB + CD yields AC + BD

Chemical Reaction Test 2

Questions: 6 | Attempts: 999 | Last updated: Mar 22, 2025

Sample Question
The molecular-level representation illustrating solutions of the reactants lead (II) nitrate and potassium iodide is shown above. The reaction equation:Which of the following would be the best molecular level representation after the reaction has taken place?Choose carefully, (A) may not be the first one because of the scrambling of answers)

A

B

C

D

Chapter 3 Chemistry Quiz

Questions: 10 | Attempts: 350 | Last updated: Mar 17, 2025

Sample Question
The atomic mass of copper is 63.55. Given that there are only two naturally occurring isotopes of copper. and , the naturally abundance of the isotope must be approximately

90%

70%

50%

25%

10%

Endothermic, Exothermic & Rates Of Reaction

Questions: 8 | Attempts: 1532 | Last updated: May 10, 2025

Sample Question
What does exothermic mean ?

Releasing heat

Absorbing heat

Producing heat

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