Chemistry

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

States of Matter

Subtopic

States of Matter under Chemistry for Grade 7 IGCSE.

Preview questions (no answers)

1.
$Which of the following is NOT a state of matter?$
A. $Solid$
B. $Liquid$
C. $Energy$
D. $Gas$
2.
$What happens to the movement of gas particles when they are cooled?$
A. $They speed up$
B. $They slow down$
C. $They start to vibrate in place$
D. $0^\circ C$
3.
$In which state of matter are the forces of attraction between particles the weakest?$
A. $Solid$
B. $Liquid$
C. $Gas$
D. $They are the same in all$

Download the worksheet for Chemistry - States of Matter to practice offline. It includes additional chapter-level practice questions.

The Particle Model

Subtopic

The Particle Model under Chemistry for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$The particle model states that all matter is made up of:$
A. $Tiny, invisible particles$
B. $Small bits of liquid$
C. $Solid cubes$
D. $Nothing but air$
2.
$When a substance changes from a liquid to a solid, its particles:$
A. $Move further apart$
B. $Stop vibrating$
C. $Get into a fixed, regular pattern$
D. $Gain more kinetic energy$
3.
$Which of the following describes the volume of a gas?$
A. $Fixed volume$
B. $No fixed volume$
C. $Volume only changes when it freezes$
D. $1$

Download the worksheet for Chemistry - The Particle Model to practice offline. It includes additional chapter-level practice questions.

Properties of Materials

Subtopic

Properties of Materials under Chemistry for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$Which material has the property of being very elastic?$
A. $A rubber band$
B. $A glass rod$
C. $A piece of chalk$
D. $A brick$
2.
$Which metal is widely used for making food cans because it does not rust easily?$
A. $Magnesium$
B. $Iron$
C. $Aluminium$
D. $Sodium$
3.
$What is the process called when a liquid changes into a gas at a temperature below its boiling point?$
A. $Freezing$
B. $Melting$
C. $Evaporation$
D. $Condensation$

Download the worksheet for Chemistry - Properties of Materials to practice offline. It includes additional chapter-level practice questions.

Elements, Compounds, and Mixtures

Subtopic

Elements, Compounds, and Mixtures under Chemistry for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$Which of the following is a mixture containing red blood cells, white blood cells, and plasma?$
A. $Pure water$
B. $Blood$
C. $Salt$
D. $Iron$
2.
$What is the chemical symbol for Silicon?$
A. $S$
B. $Si$
C. $Sl$
D. $Sn$
3.
$Which of these is a pure element that we breathe in to survive?$
A. $Water$
B. $Carbon Dioxide$
C. $Oxygen$
D. $Sugar$

Download the worksheet for Chemistry - Elements, Compounds, and Mixtures to practice offline. It includes additional chapter-level practice questions.

Acids and Alkalis

Subtopic

Acids and Alkalis under Chemistry for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$Which of these substances is likely to have a pH greater than 7?$
A. $Lemon juice$
B. $Battery acid$
C. $Soap water$
D. $Vinegar$
2.
$What happens to the pH of an acidic solution when you add more water to it?$
A. $It increases towards 7$
B. $It decreases towards 0$
C. $It stays the same$
D. $It increases to 14$
3.
$What color would Universal Indicator turn in a solution of pH 1?$
A. $Green$
B. $Blue$
C. $Purple$
D. $Red$

Download the worksheet for Chemistry - Acids and Alkalis to practice offline. It includes additional chapter-level practice questions.

Chemical Reactions and Equations

Subtopic

Chemical Reactions and Equations under Chemistry for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$Which of these is a characteristic of a chemical change?$
A. $It is easily reversible$
B. $No new substances are made$
C. $A new substance is formed$
D. $The mass always increases$
2.
$Sulfur + Oxygen \rightarrow Sulfur \ dioxide$
A. $Sulfur$
B. $Oxygen$
C. $Sulfur dioxide$
D. $Sulfuric acid$
3.
$Which of these is a way to describe a reaction where a substance loses oxygen?$
A. $Oxidation$
B. $Reduction$
C. $Combustion$
D. $Thermal decomposition$

Download the worksheet for Chemistry - Chemical Reactions and Equations to practice offline. It includes additional chapter-level practice questions.

The Periodic Table Introduction

Subtopic

The Periodic Table Introduction under Chemistry for Grade 7 IGCSE.

About Topic & Revision

Preview questions (no answers)

1.
$The Periodic Table is a chart that organizes all known:$
A. $Compounds$
B. $Mixtures$
C. $Elements$
D. $Molecules$
2.
$What is the chemical symbol for the element Argon?$
A. $A$
B. $Ar$
C. $Ag$
D. $An$
3.
$Which of these is an example of an Alkali Metal?$
A. $Lithium$
B. $Argon$
C. $Fluorine$
D. $Copper$

Download the worksheet for Chemistry - The Periodic Table Introduction to practice offline. It includes additional chapter-level practice questions.

Chemistry

States of Matter

❓Preview questions (no answers)

The Particle Model

❓Preview questions (no answers)

Properties of Materials

❓Preview questions (no answers)

Elements, Compounds, and Mixtures

❓Preview questions (no answers)

Acids and Alkalis

❓Preview questions (no answers)

Chemical Reactions and Equations

❓Preview questions (no answers)

The Periodic Table Introduction

❓Preview questions (no answers)

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