Which reaction is reversible?

CuSO₄ • 5H ₂ O → CuSO ₄ + 5H ₂ O

Cu + ZnSO ₄ → CuSO ₄ + Zn

CuO + H ₂ SO ₄ → CuSO ₄ + H ₂ O

When substance X is electrolysed, the amount of gases P and Q formed is shown. What is substance X?

concentrated aqueous sodium chloride

The diagram shows an electrical cable. Which statement about the substances used is correct?

The core is copper because it conducts electricity well.

The coating is plastic because it conducts electricity well.

The core is copper because it is cheap and strong.

The core is iron because it is cheap and strong.

Iron is extracted from iron oxide using carbon monoxide as shown: iron oxide + carbon monoxide → iron + carbon dioxide Which statement is correct?

Carbon monoxide is oxidised to carbon dioxide.

Carbon monoxide is reduced to carbon dioxide.

Iron is oxidised to iron oxide.

Iron oxide is oxidised to iron.

Which statement about catalysts in chemical reactions is NOT correct?

Catalysts increase the energy of the reacting particles.

Catalysts are not used up in the reaction.

Catalysts increase the rate of the reaction.

Catalysts lower the activation energy.

When limestone is heated it forms lime (calcium oxide) and carbon dioxide. CaCO 3 ( s ) → CaO( s ) + CO 2 ( g ) Which statement is NOT correct?

The lime can be used to treat alkaline soil.

Carbon dioxide is a greenhouse gas which may contribute to climate change.

Slaked lime is used to neutralise industrial waste.

This reaction is an example of thermal decomposition.

The results of some tests on a colourless liquid X are shown. - Boiling point = 102°C - Universal Indicator turns green What is X?

sodium chloride (salt) solution

Chemistry Review

Quiz

•

Science, Chemistry

•

9th - 12th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-PS1-1, MS-PS1-2, MS-PS1-4

+9

Standards-aligned

Jeromy Thorarensen

Used 3+ times

FREE Resource

45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for gaseous molecules that are made up of two conjoined atoms, such as H₂, O₂, and N₂?

diatomic

monotomic

ionic

compound

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Ammonia gas is prepared at the front of a laboratory.
The pungent smell of ammonia spreads throughout the laboratory slowly.
Name the process that occurs when ammonia gas spreads throughout the laboratory.

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

A bottle of liquid perfume is left open at the front of a room.
After some time, the perfume can be smelled at the back of the room.
What two physical processes are taking place?

evaporation

condensation

diffusion

dissolution

precipitation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The table shows some properties of the Group 0 elements helium, neon, argon and krypton.
Which element in the table has the highest melting point?

helium

neon

argon

krypton

Tags

NGSS.MS-PS1-4

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Some changes of state of sodium are shown.
Give the names of the changes of state represented by R.

Tags

NGSS.MS-PS1-4

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Some changes of state of sodium are shown.
Give the names of the changes of state represented by S.

Tags

NGSS.MS-PS1-4

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The changes of state of water are shown.
Give the names of the changes of state represented by A.

Tags

NGSS.MS-PS1-4

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

50 questions

Elements, compounds and Mixtures

Quiz

•

9th Grade

43 questions

Alkali Metals

Quiz

•

8th - 10th Grade

40 questions

Chemistry 1st Half Book Test

Quiz

•

11th - 12th Grade

40 questions

SCIENCE QUIZ(18/4/23)

Quiz

•

9th - 12th Grade

40 questions

Chemistry Unit 2 Test

Quiz

•

11th - 12th Grade

40 questions

Periodic Table: Properties and Trends

Quiz

•

9th - 12th Grade

40 questions

Grade 8 8G Review

Quiz

•

7th - 9th Grade

40 questions

8K Energy Transfers

Quiz

•

7th - 9th Grade

Popular Resources on Wayground

10 questions

Honoring the Significance of Veterans Day

Interactive video

•

6th - 10th Grade

9 questions

FOREST Community of Caring

Lesson

•

1st - 5th Grade

10 questions

Exploring Veterans Day: Facts and Celebrations for Kids

Interactive video

•

6th - 10th Grade

19 questions

Veterans Day

Quiz

•

5th Grade

14 questions

General Technology Use Quiz

Quiz

•

8th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

15 questions

Circuits, Light Energy, and Forces

Quiz

•

5th Grade

19 questions

Thanksgiving Trivia

Quiz

•

6th Grade

Discover more resources for Science

10 questions

Exploring Newton's Laws of Motion

Interactive video

•

6th - 10th Grade

10 questions

Unit 2: LS.Bio.1.5-LS.Bio.2.2 Power Vocab

Quiz

•

9th - 12th Grade

10 questions

Exploring Light and Waves Concepts

Interactive video

•

6th - 10th Grade

12 questions

Endothermic and Exothermic Reactions

Quiz

•

7th - 10th Grade

20 questions

Balanced and unbalanced forces

Quiz

•

10th Grade

10 questions

Exploring Thermal Energy and Temperature Concepts

Interactive video

•

6th - 10th Grade

10 questions

Exploring Kinetic and Potential Energy Concepts

Interactive video

•

6th - 10th Grade

32 questions

Explore Mixtures and Solutions

Quiz

•

9th - 12th Grade

Chemistry Review

45 questions

What is the term for gaseous molecules that are made up of two conjoined atoms, such as H₂, O₂, and N₂?

Ammonia gas is prepared at the front of a laboratory.
The pungent smell of ammonia spreads throughout the laboratory slowly.
Name the process that occurs when ammonia gas spreads throughout the laboratory.

A bottle of liquid perfume is left open at the front of a room.
After some time, the perfume can be smelled at the back of the room.
What two physical processes are taking place?

The table shows some properties of the Group 0 elements helium, neon, argon and krypton.
Which element in the table has the highest melting point?

Some changes of state of sodium are shown.
Give the names of the changes of state represented by R.

Some changes of state of sodium are shown.
Give the names of the changes of state represented by S.

The changes of state of water are shown.
Give the names of the changes of state represented by A.

The changes of state of water are shown.
Give the names of the changes of state represented by B.

Refinery gas is a mixture of hydrocarbons.
One refinery gas is butane, C₄H₁₀.
Suggest the name of one other refinery gases.

Petroleum is a useful natural resource.
The diagram shows how petroleum can be separated into useful substances.
What is the name of the separation process shown in the diagram?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Chemistry Review

45 questions

What is the term for gaseous molecules that are made up of two conjoined atoms, such as H₂, O₂, and N₂?

Ammonia gas is prepared at the front of a laboratory.The pungent smell of ammonia spreads throughout the laboratory slowly.Name the process that occurs when ammonia gas spreads throughout the laboratory.

A bottle of liquid perfume is left open at the front of a room.After some time, the perfume can be smelled at the back of the room.What two physical processes are taking place?

The table shows some properties of the Group 0 elements helium, neon, argon and krypton.Which element in the table has the highest melting point?

Some changes of state of sodium are shown.Give the names of the changes of state represented by R.

Some changes of state of sodium are shown.Give the names of the changes of state represented by S.

The changes of state of water are shown.Give the names of the changes of state represented by A.

The changes of state of water are shown.Give the names of the changes of state represented by B.

Refinery gas is a mixture of hydrocarbons.One refinery gas is butane, C₄H₁₀.Suggest the name of one other refinery gases.

Petroleum is a useful natural resource.The diagram shows how petroleum can be separated into useful substances.What is the name of the separation process shown in the diagram?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Ammonia gas is prepared at the front of a laboratory.
The pungent smell of ammonia spreads throughout the laboratory slowly.
Name the process that occurs when ammonia gas spreads throughout the laboratory.

A bottle of liquid perfume is left open at the front of a room.
After some time, the perfume can be smelled at the back of the room.
What two physical processes are taking place?

The table shows some properties of the Group 0 elements helium, neon, argon and krypton.
Which element in the table has the highest melting point?

Some changes of state of sodium are shown.
Give the names of the changes of state represented by R.

Some changes of state of sodium are shown.
Give the names of the changes of state represented by S.

The changes of state of water are shown.
Give the names of the changes of state represented by A.

The changes of state of water are shown.
Give the names of the changes of state represented by B.

Refinery gas is a mixture of hydrocarbons.
One refinery gas is butane, C₄H₁₀.
Suggest the name of one other refinery gases.

Petroleum is a useful natural resource.
The diagram shows how petroleum can be separated into useful substances.
What is the name of the separation process shown in the diagram?