Final Assessment: Chemical Reactions And Equations

Test your full Chapter 1 readiness

ScienceGrade 10Mixed40 questions80 min

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Section A: Chemical Change and Equations · 10 questionsSection B: Balancing Chemical Equations · 10 questionsSection C: Reaction Types and Energy · 10 questionsSection D: Redox, Corrosion and Rancidity · 10 questions

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Section A: Chemical Change and Equations

Review signs of reaction, reactants-products, word equations and symbols.

Choose the best answer for each chapter review question.

Question 1

EasyQuestion

Which is a chemical change?

Topic: Identifying Chemical Change · Skill: Identify observable evidence of a chemical reaction

Question 2

EasyQuestion

In $2Na + Cl_2 \rightarrow 2NaCl$ , the reactants are:

Topic: Identifying Chemical Change · Skill: Distinguish chemical changes from physical changes

Question 3

MediumQuestion

A reaction in which a gas is produced may be shown by:

Topic: Identifying Chemical Change · Skill: Infer reactants and products from a reaction description

Question 4

MediumQuestion

Which is most likely a physical change?

Topic: Identifying Chemical Change · Skill: Read chemical equations as statements of reactions

Question 5

MediumQuestion

The skeletal equation for calcium carbonate decomposing is:

Topic: Chemical Equations · Skill: Convert word equations into skeletal chemical equations

What this assignment covers

A comprehensive Grade 10 Science Chapter 1 assessment covering chemical changes, equations, balancing, reaction types, energy changes, redox, corrosion and rancidity.

Skills and sections

Identify observable evidence of a chemical reaction, Distinguish chemical changes from physical changes, Infer reactants and products from a reaction description, Read chemical equations as statements of reactions, Convert word equations into skeletal chemical equations

Section A: Chemical Change and Equations: 10 questions
Section B: Balancing Chemical Equations: 10 questions
Section C: Reaction Types and Energy: 10 questions
Section D: Redox, Corrosion and Rancidity: 10 questions