only occurs outside living organisms

occurs only in living organisms

At the end of chemical reactions, what is the total mass of the reactants compared to the total mass of the products?

the product is half the mass of the reactants

the mass changes depending on the reaction

What happens in a chemical reaction?

Bonds between atoms break and/or are formed

New atoms are created and/or removed

Protons move from one atom to another

When two substances were combined, bubbles were produced and the temperature dropped. This most likely means that:

the two substances had low boiling points

one substance dissolved in the other

the two substances are non-reactive

All of the following are indicators of a chemical reaction except one. Which one is NOT an indicator that a chemical reaction has taken place?

the dissolving of one substance in another

Translate the following chemical equation into a sentence: Mg (s) + 2HNO 3 (aq) --> Mg(NO 3 ) 2 (aq) + H 2 (g)

Solid magnesium and nitric acid react to produce aqueous magnesium nitrate and hydrogen gas.

Magnesium and hydrogen nitrate react to produce magnesium nitrate and hydrogen.

Magnesium ribbon and aqueous hydrogen nitrate react to produce a magnesium nitrate precipitate and hydrogen grams.

Smooth magnesium and aquaceous nitrate acid react to produce aquaceous magnesium nitrate reacts with hydrogen gas.

Translating Chemical Equations

Quiz

•

Chemistry

•

10th - 11th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-2, MS-PS1-5, MS-PS1-1

+6

Standards-aligned

Thomas Gelsthorpe

Used 127+ times

FREE Resource

22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Yields

Reactants

Products

Precipitates

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Products

Coefficients

Precipitates

Reactants

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In chemical reactions, what does the principle of conservation of mass mean?

Matter is not created or destroyed.

The total mass of the reactants is greater than the total mass of the products.

The total mass of the reactants is less than the total mass of the products.

Matter is not changed.

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What state of matter is this substance?

solid

liquid

gas

aqueous

Tags

NGSS.HS-PS1-3

NGSS.HS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the number in blue.

Product

Reactant

Coefficient

Subscript

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what state is this substance?

solid precipitate

dissolved in water

released as a gas

liquid

Tags

NGSS.MS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms of nitrogen are shown above?

1

2

3

4

Tags

NGSS.MS-PS1-1

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Translating Chemical Equations

22 questions

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

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

In chemical reactions, what does the principle of conservation of mass mean?

What state of matter is this substance?

Identify the number in blue.

In what state is this substance?

How many atoms of nitrogen are shown above?

What are the blue numbers called?

Which compound is formed as a precipitate in this reaction?

What does the symbol inside the circle mean?

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