Podcast
Questions and Answers
Which of the following best describes an element?
Which of the following best describes an element?
- A substance made up of compounds
- A substance made up of molecules
- A substance made up of only one type of atom (correct)
- A substance made up of different types of atoms
What are the 'building blocks' of all matter?
What are the 'building blocks' of all matter?
- Nucleus and electrons
- Elements and compounds
- Protons, neutrons, and electrons (correct)
- Molecules and atoms
Which of the following is a compound?
Which of the following is a compound?
- Oxygen (O) (correct)
- Sulphur (S)
- Carbon (C)
- Sodium (Na)
What is the difference between a compound and a mixture?
What is the difference between a compound and a mixture?
Which of the following elements is NOT included in the list of obvious ones?
Which of the following elements is NOT included in the list of obvious ones?
What is the chemical symbol for Gold?
What is the chemical symbol for Gold?
Which of the following is a metal?
Which of the following is a metal?
Question 5?
Question 5?
When carbon reacts with oxygen it usually forms what compound?
When carbon reacts with oxygen it usually forms what compound?
When oxygen reacts with hydrogen it could form which compound?
When oxygen reacts with hydrogen it could form which compound?
When iron reacts with oxygen it could form what compounds?
When iron reacts with oxygen it could form what compounds?
According to the naming rule, when two elements join, the end is usually ____ide. For example, when Magnesium and Oxygen combine, it forms ___ ________.
According to the naming rule, when two elements join, the end is usually ____ide. For example, when Magnesium and Oxygen combine, it forms ___ ________.
According to the naming rule, when three or more elements combine and one of them is oxygen, the ending is _____ate. For example, Copper + Sulphur + Oxygen forms ________.
According to the naming rule, when three or more elements combine and one of them is oxygen, the ending is _____ate. For example, Copper + Sulphur + Oxygen forms ________.
If two identical elements combine then the name doesn’t change. This happens with which of the following elements?
If two identical elements combine then the name doesn’t change. This happens with which of the following elements?
'Air' is classified as what in terms of matter?
'Air' is classified as what in terms of matter?
'Salty water' is classified as what in terms of matter?
'Salty water' is classified as what in terms of matter?
'Hydrochloric acid' is classified as what in terms of matter?
'Hydrochloric acid' is classified as what in terms of matter?
'Diamond' is classified as what in terms of matter?
'Diamond' is classified as what in terms of matter?
What are the building blocks of all matter?
What are the building blocks of all matter?
Name two elements that are NOT included in the list of obvious ones.
Name two elements that are NOT included in the list of obvious ones.
What compound could form when iron reacts with oxygen?
What compound could form when iron reacts with oxygen?
What is the chemical symbol for gold?
What is the chemical symbol for gold?
What is the difference between a compound and a mixture?
What is the difference between a compound and a mixture?
Which of the following is a compound?
Which of the following is a compound?
When two identical elements combine, what happens to the name?
When two identical elements combine, what happens to the name?
Predict the new name of the compound in a displacement reaction when copper displaces silver from silver nitrate (AgNO3).
Predict the new name of the compound in a displacement reaction when copper displaces silver from silver nitrate (AgNO3).
What compound could form when oxygen reacts with hydrogen?
What compound could form when oxygen reacts with hydrogen?
What is the chemical symbol for mercury?
What is the chemical symbol for mercury?
What compound is usually formed when carbon reacts with oxygen?
What compound is usually formed when carbon reacts with oxygen?
What compounds could be formed when iron reacts with oxygen?
What compounds could be formed when iron reacts with oxygen?
According to the naming rule, what is the ending when two elements join?
According to the naming rule, what is the ending when two elements join?
What is the compound formed when oxygen reacts with hydrogen?
What is the compound formed when oxygen reacts with hydrogen?
What is the compound formed when copper, sulphur, and oxygen combine?
What is the compound formed when copper, sulphur, and oxygen combine?
What is the classification of 'salty water' in terms of matter?
What is the classification of 'salty water' in terms of matter?
What classification in terms of matter does 'diamond' fall under?
What classification in terms of matter does 'diamond' fall under?
What are the 'building blocks' of all matter?
What are the 'building blocks' of all matter?
What are the types of charge in an Ionic Bond?
What are the types of charge in an Ionic Bond?
What is the process of forming alkaline compounds when alkali metals react with water called?
What is the process of forming alkaline compounds when alkali metals react with water called?
In the context of naming compounds, when two identical elements combine, what happens to the name?
In the context of naming compounds, when two identical elements combine, what happens to the name?
When carbon reacts with oxygen, it usually forms which compound?
When carbon reacts with oxygen, it usually forms which compound?
What is the ending when two elements join, according to naming rule 1?
What is the ending when two elements join, according to naming rule 1?
'Hydrochloric acid' is classified as what in terms of matter?
'Hydrochloric acid' is classified as what in terms of matter?
What compound could form when oxygen reacts with hydrogen?
What compound could form when oxygen reacts with hydrogen?
'Salty water' is classified as what in terms of matter?
'Salty water' is classified as what in terms of matter?
'Diamond' is classified as what in terms of matter?
'Diamond' is classified as what in terms of matter?
'Air' is classified as what in terms of matter?
'Air' is classified as what in terms of matter?
'Salty water' could be formed by which of the following processes?
'Salty water' could be formed by which of the following processes?
'Air' is composed mainly of which element?
'Air' is composed mainly of which element?
Which of the following correctly describes an element?
Which of the following correctly describes an element?
What is the difference between a compound and an element?
What is the difference between a compound and an element?
What is the classification of 'salty water' in terms of matter?
What is the classification of 'salty water' in terms of matter?
What are the building blocks of all matter?
What are the building blocks of all matter?
What is the chemical symbol for Gold?
What is the chemical symbol for Gold?
'Diamond' is classified as what in terms of matter?
'Diamond' is classified as what in terms of matter?
Name two elements that are NOT included in the list of obvious ones.
Name two elements that are NOT included in the list of obvious ones.
'Hydrochloric acid' is classified as what in terms of matter?
'Hydrochloric acid' is classified as what in terms of matter?
'Air' is classified as what in terms of matter?
'Air' is classified as what in terms of matter?
What are the types of charge in an Ionic Bond?
What are the types of charge in an Ionic Bond?
Study Notes
Elements and Compounds
- Elements are the "building blocks" of all matter.
- The chemical symbol for Gold is Au.
- The chemical symbol for Mercury is Hg.
Compounds
- A compound is formed when two or more elements combine.
- When carbon reacts with oxygen, it usually forms carbon dioxide (CO2).
- When oxygen reacts with hydrogen, it could form water (H2O).
- When iron reacts with oxygen, it could form iron oxide (Fe2O3) or iron(III) oxide (Fe2O3).
- According to the naming rule, when two elements join, the end is usually "ide".
- When Magnesium and Oxygen combine, it forms Magnesium oxide.
- According to the naming rule, when three or more elements combine and one of them is oxygen, the ending is "ate".
- Copper + Sulphur + Oxygen forms Copper sulfate.
- When two identical elements combine, the name doesn't change.
Matter Classification
- "Air" is classified as a mixture in terms of matter.
- "Salty water" is classified as a solution in terms of matter.
- "Hydrochloric acid" is classified as a compound in terms of matter.
- "Diamond" is classified as an element in terms of matter.
Ionic Bond
- The types of charge in an Ionic Bond are positive and negative.
Reactivity
- The process of forming alkaline compounds when alkali metals react with water is called alkalization.
- When copper displaces silver from silver nitrate (AgNO3), the new compound formed is Copper nitrate (CuNO3).
Naming Rules
- When two identical elements combine, the name doesn't change.
- When two elements join, the ending is usually "ide".
- When three or more elements combine and one of them is oxygen, the ending is "ate".
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of reactivity in chemistry with this task. Colour the first two learning objectives and answer questions about elements and atoms.
