Exploring Chemical Reactions

Exploring Chemical Reactions

10th Grade

10 Qs

quiz-placeholder

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Exploring Chemical Reactions

Exploring Chemical Reactions

Assessment

Quiz

Others

10th Grade

Hard

Created by

Seema Agarwal

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a chemical reaction?

A chemical reaction is when substances are combined to form a mixture.

A chemical reaction is a process that only occurs in living organisms.

A chemical reaction is the mixing of two substances without any change.

A chemical reaction is a process where substances (reactants) are transformed into different substances (products) through the rearrangement of atoms.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name the four main types of chemical reactions.

Synthesis, Decomposition, Single Replacement, Double Replacement

Redox Reaction

Neutralization

Combustion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a synthesis reaction?

A synthesis reaction is when a single substance breaks down into two or more products.

A synthesis reaction involves the exchange of ions between two compounds.

A synthesis reaction is a chemical reaction where two or more substances combine to form a single product.

A synthesis reaction is a process where substances are mixed without any chemical change.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe a decomposition reaction.

A decomposition reaction is a chemical reaction where a compound breaks down into simpler substances.

A decomposition reaction is when two compounds combine to form a single product.

A decomposition reaction is a process where energy is absorbed without any change in the substance.

A decomposition reaction involves the rearrangement of atoms without breaking any bonds.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What occurs during a single replacement reaction?

One element replaces another in a compound.

A compound decomposes into its elements.

Two compounds exchange elements.

Elements combine to form a new compound.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain a double replacement reaction.

A double replacement reaction occurs when two gases react to form a liquid.

A double replacement reaction is when one compound decomposes into two simpler substances.

A double replacement reaction is a chemical reaction where two compounds exchange ions to form two new compounds.

A double replacement reaction involves the combination of two elements to form a single compound.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a combustion reaction?

The combustion of methane: CH4 + 2O2 -> CO2 + 2H2O

The reaction of baking soda with vinegar: NaHCO3 + CH3COOH -> CO2 + H2O + NaCH3COO

The reaction of iron rusting: 4Fe + 3O2 -> 2Fe2O3

The reaction of photosynthesis: 6CO2 + 6H2O -> C6H12O6 + 6O2

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