In order for an equation to be balanced, there must be ...

an equal amount of atoms on both sides

a greater mass on the product side

a greater mass on the reactant side

elements with the same atomic # on both sides

The law of conservation of mass states that....

Matter can neither be made or destroyed

Chemical Reactions Quiz: 23 Practice Questions (10th Grade)

23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

the starting materials in a chemical reaction

Products

Reactants

Starters

Enders

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The substances listed on the right side of a chemical equation are the

Yields

Reactants

Products

Precipitates

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The process by which one or more substances change to produce one or more different substances

Chemical Process

Reactant

Chemical Reaction

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In the equation, 2Mg + O₂ ---> 2MgO, which are the reactants?

Mg and O

MgO

Mg and MgO

O and MgO

5.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

What are Chemical Reactions?

It's when you mix substances.

a process in which atoms rearrange to form new substances

When something bubbles.

letter and numbers showing the types and number of atoms

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

$6CO_2+\ 6H_2O\ \rightarrow\ C_6H_{12}O_{6\ }+\ 6O_2$
The carbon atoms are balanced with ____ on each side of the reaction.

1

6

2

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Determined whether the following equation is balanced or unbalanced. Ag + O_{2 --->}2Ag₂O

Balanced

Unbalanced

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Chemical Reactions

the starting materials in a chemical reaction

The substances listed on the right side of a chemical equation are the

The process by which one or more substances change to produce one or more different substances

In the equation, 2Mg + O₂ ---> 2MgO, which are the reactants?

What are Chemical Reactions?

$6CO_2+\ 6H_2O\ \rightarrow\ C_6H_{12}O_{6\ }+\ 6O_2$
The carbon atoms are balanced with ____ on each side of the reaction.

Determined whether the following equation is balanced or unbalanced. Ag + O_{2 --->}2Ag₂O

Determine whether the following equations is balanced or unbalanced. H₄+ O₂---> 2H₂O

Determine whether the following equation is balanced or unbalanced. H₂+ Br₂---> 2HBr

Determine whether the following equation is balanced or unbalanced. 2Fe + 3Cl₂---> FeCl₃

Access all questions and much more by creating a free account

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Discover more resources for Chemistry

Chemical Reactions

the starting materials in a chemical reaction

The substances listed on the right side of a chemical equation are the

The process by which one or more substances change to produce one or more different substances

In the equation, 2Mg + O2 ---> 2MgO, which are the reactants?

What are Chemical Reactions?

6CO2+ 6H2O → C6H12O6 + 6O26CO_2+\ 6H_2O\ \rightarrow\ C_6H_{12}O_{6\ }+\ 6O_26CO2​+ 6H2​O → C6​H12​O6 ​+ 6O2​ The carbon atoms are balanced with ____ on each side of the reaction.

Determined whether the following equation is balanced or unbalanced. Ag + O2 ---> 2Ag2O

Determine whether the following equations is balanced or unbalanced. H4 + O2 ---> 2H2O

Determine whether the following equation is balanced or unbalanced. H2 + Br2 ---> 2HBr

Determine whether the following equation is balanced or unbalanced. 2Fe + 3Cl2 ---> FeCl3

Access all questions and much more by creating a free account

Similar Resources on Wayground

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Discover more resources for Chemistry

In the equation, 2Mg + O₂ ---> 2MgO, which are the reactants?

$6CO_2+\ 6H_2O\ \rightarrow\ C_6H_{12}O_{6\ }+\ 6O_2$
The carbon atoms are balanced with ____ on each side of the reaction.

Determined whether the following equation is balanced or unbalanced. Ag + O_{2 --->}2Ag₂O

Determine whether the following equations is balanced or unbalanced. H₄+ O₂---> 2H₂O

Determine whether the following equation is balanced or unbalanced. H₂+ Br₂---> 2HBr

Determine whether the following equation is balanced or unbalanced. 2Fe + 3Cl₂---> FeCl₃