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

Matter can neither be made or destroyed

During a chemical reaction, atoms can

be rearranged to form a new substance

be destroyed to form a new substance

be created to form a new substance

Which of the following best describes the combustion reaction?

hydrocarbon combines with oxygen to produce CO 2 and H 2 O

hydrogen combines with CO 2 to produce O 2 and H 2 O

hydrocarbon combines with H 2 O to produce CO 2 and O 2

CO 2 combines with oxygen to produce hydroxide and H 2 O

Which of the following is a balanced reaction?

C 3 H 8 + 5O 2 → 3CO 2 + 4H 2 O

2C 3 H 8 + 10 O 2 → 6CO 2 + 8H 2 O

C 3 H 8 + O 2 → 3CO 2 + 2H 2 O

The Law of Conservation of Mass states that in a chemical reaction,

mass of the reactants and mass of the products are equal

Which option is correctly balanced?

3 Fe + 4 H 2 O --> Fe 3 O 4 + 4 H 2

3 Fe + H 2 O --> Fe 3 O 4 + H 2

3 Fe + 2 H 2 O --> Fe 3 O 4 + H 2

Mr. Carmen asked his class to observe the following events: *steel wool rusting *wooden splints burning down to ashes *sandstone crumbling when tapped with a hammer *an antacid tablet releasing carbon dioxide bubbles in water Which of the events produced a physical change?

sandstone crumbling when tapped with a hammer

wooden splints burning down to ashes

an antacid tablet releasing carbon dioxide bubbles in water

In a chemical reaction, (aq) written after a compound means that:

the compound is dissolved in water.

Which of the following describes a precipitate?

a solid forms when one liquid is poured into another

a liquid forms when a block of metal is heated

a gas forms when a solid is placed in a liquid

bubbles form when an acid is poured on a rock

Amplify Chemical Reactions

10th Grade

•

88 Qs

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Amplify Chemical Reactions

Quiz

•

Science

•

10th Grade

•

Practice Problem

•

Easy

•

NGSS

MS-PS1-5, MS-PS1-2, MS-PS1-4

Standards-aligned

Charles Martinez

Used 4+ times

FREE Resource

88 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the starting materials in a chemical reaction

Products

Reactants

Starters

Enders

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Yields

Reactants

Products

Precipitates

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Chemical Process

Reactant

Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

NGSS.MS-PS1-5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Balanced

Unbalanced

Tags

NGSS.MS-PS1-5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Balanced

Unbalanced

Tags

NGSS.MS-PS1-5

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Amplify Chemical Reactions

88 questions

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

What are Chemical Reactions?

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

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

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Similar Resources on Wayground

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Amplify Chemical Reactions

88 questions

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

What are Chemical Reactions?

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

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

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

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