Grade 1, 2, & 3 Chemistry: Free Trial*

G. 8 & 9

Chemistry

F. 1, 2, & 3

Hello , welcome to QuizTime @ Quantum Solverz!

This MCQ is a great way to help you revise this topic.
You will get 10 random questions for 20 minutes each time you take the quiz. Good luck!

0 votes, 0 avg

Hello ! Welcome to KuizTime @ Quantum Solverz.

Kuiz Time Over!

G. 8 & 9 / F. 1, 2, & 3

Chemistry: Free Trial*

MCQs

Welcome to KuizTime @ Quantum Solverz.

User NameEmailPhone NumberCountryCountry - Town/City

1 / 10

1. Which of the following is the symbol for copper?

A. C

B. Co

C. Cu

D. Ca

2 / 10

2. In the periodic table, what is a period?

A. The left hand side

B. A vertical line

C. A horizontal row

D. The middle block

3 / 10

3. If matter has energy taken away ...

A. Nothing happens

B. It vaporises

C. It contracts

D. It expands

4 / 10

4. When a solid changes to a liquid, it ...

A. Melts

B. Boils

C. Freezes

D. Condenses

5 / 10

5. Which of these word equations is INCORRECT?

A. Copper $+$ oxygen $\longrightarrow$ copper oxide

B. Magnesium $+$ oxygen $\longrightarrow$ magnesium oxide

C. Iron $+$ chlorine $\longrightarrow$ iron chloride

D. Hydrogen $+$ chlorine $\longrightarrow$ hydrogen chlorine

6 / 10

6. The formula for methane is $CH_{4}$. Which of these is true?

A. A molecule of methane contains five atoms

B. A molecule of methane contains five different elements

C. Methane contains five molecules

D. An atom of methane contains two different elements

7 / 10

7. Which of the following metals is the most reactive with acids?

A. Zinc

B. Magnesium

C. Aluminium

D. Iron

8 / 10

8. $2H_{2}SO_{4}$ means 2 molecules of sulphuric acid. They contain:

A. 2 hydrogen atoms, 1 sulphur atom, 4 oxygen atoms

B. 4 hydrogen atoms, 1 sulphur atom, 4 oxygen atoms

C. 4 hydrogen atoms, 2 sulphur atoms, 8 oxygen atoms

D. 4 hydrogen atoms, 4 sulphur atoms, 8 oxygen atoms

9 / 10

9. The formula for potassium nitrate is $KNO_{3}$. This means it contains:

A. 3 potassium atoms, 3 nitrogen atoms, and 9 oxygen atoms

B. 1 potassium atom, 3 nitrogen atoms, and 3 oxygen atoms

C. 1 potassium atom, 1 nitrogen atom, and 3 oxygen atoms

D. 3 potassium atoms, 3 nitrogen atoms, and 3 oxygen atoms

10 / 10

10. When zinc carbonate reacts with dilute hydrochloric acid the products are:

A. zinc sulphate, carbon dioxide, water

B. zinc chloride, carbon dioxide, water

C. Zinc chloride, carbon dioxide

D. carbon dioxide, water

reCAPTCHA field is required please complete!

Your score is

Exit

Quiz yourself to the top of the class by Playing the Quiz!

User Leaderboard Position: Leaderboard Position of Current User in this quiz (Your Position) is:

Individual leaderboard: List of Top 10 Users who completed this quiz

Pos.	Name	Score	Duration	Points	Country
1	Guest	0 %	0 second	0 / 0

Learning by Quizzing

GRADE
1 & 2

GRADE
3, 4, 5, 6, & 7

GRADE
8 & 9

GRADE
10 & 11

GRADE
12

KuizTime
Competitions

KuizTime
Results

Online
Exams

Concours

Quiz yourself to the top of the class by Playing the Quiz!

Forgot Password

Report a question

Quiz yourself to the top of the class by Playing the Quiz!