Form 4 & 5 Chemistry: Free Trial*

G. 10 & 11

Chemistry

F. 4 & 5

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 QuizTime @ Quantum Solverz.

Quiz Time Over!

G. 10 & 11 / F. 4 & 5

Chemistry: Free Trial*

MCQs

Welcome to QuizTime @ Quantum Solverz.

User NameEmailPhone NumberCountryRegion

1 / 10

1. Pick the correct statement about the arrangement of particles in a metal.

A. The particles are arranged regularly and close together

B. The particles are arranged randomly and close together

C. The particles are arranged randomly and far apart

D. The particles are arranged regularly and far apart

2 / 10

2. Metals have...

A. high melting points because they have weak bonds

B. low melting points because they have weak bonds

C. low melting points because they have strong bonds

D. high melting points because they have strong bonds

3 / 10

3. Which of the following is NOT an electron configuration for an element in Group 8 (also called Group 0, Group 18, or the noble gases)?

A. 2:8

B. 2

C. 2:8:8

D. 2:8:2

4 / 10

4. What happens to electrons in covalent bonding?

A. They pass from one atom to another

B. They are removed from the atoms' shell

C. They are shared by the atoms

D. They are added to both atoms' shells

5 / 10

5. When an exothermic reaction takes place, the reaction mixture gives out heat because...

A. energy is always absorbed in a chemical change, which makes new substances

B. more energy is released when new bonds are formed than is taken in when existing bonds in the reactants are broken

C. in an exothermic change, the products are less stable than the reactants

D. the radiation energy produced by the reaction has to be gotten rid of via diffusion

6 / 10

6. Choose the correctly balanced chemical equation from the list.

A. $Na_{3}PO_{4} + HCl \longrightarrow NaCl + H_{3}PO_{4}$

B. $Na_{3}PO_{4} + 3HCl \longrightarrow 3NaCl + H_{3}PO_{4}$

C. $3Na_{3}PO_{4} + 3HCl \longrightarrow 3NaCl + H_{3}PO_{4}$

D. $Na_{3}PO_{4} + 2HCl \longrightarrow 3NaCl + H_{3}PO_{4}$

7 / 10

7. Choose the correctly balanced chemical equation from the list.

A. $CH_{4} + 2O_{2} \longrightarrow CO_{2} + 2H_{2}O$

B. $CH_{4} + 2O_{2} \longrightarrow CO_{2} + 3H_{2}O$

C. $CH_{4} + 3O_{2} \longrightarrow CO_{2} + 2H_{2}O$

D. $CH_{4} + 2O_{2} \longrightarrow CO_{2} + H_{2}O$

8 / 10

8. Choose the correctly balanced chemical equation from the list.

A. $2NaBr + Cl_{2} \longrightarrow NaCl + Br_{2}$

B. $3NaBr + Cl_{2} \longrightarrow 3NaCl + Br_{2}$

C. $2NaBr + Cl_{2} \longrightarrow 2NaCl + Br_{2}$

D. $NaBr + Cl_{2} \longrightarrow NaCl + Br_{2}$

9 / 10

9. Pick the correct combination for the charges of subatomic particles.

A. Proton 0, Neutron 0, and Electron $-ve$

B. Proton 0. Neutron $+ve$, and Electron $-ve$

C. Proton $+ve$, Neutron $-ve$, and Electron 0

D. Proton $+ve$, Neutron 0, and Electron $-ve$

10 / 10

10. How many ionic bonds are formed when sodium bonds with chlorine?

A. 2

B. 4

C. 1

D. 3

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	Region
1	Zäpãrô	80 %	3 minutes 18 seconds	8 / 10	Cameroon	East
2	leo	60 %	1 minutes 40 seconds	6 / 10	Cameroon	South West
3	Mawi Victor	60 %	6 minutes 49 seconds	6 / 10	Cameroon	Centre

Learning by Quizzing

PRIMARY
1 & 2

PRIMARY
3, 4, 5, & 6

FORM
1, 2, & 3

FORM
4 & 5

High
School

QuizTime
Competitions

QuizTime
Results

Online
Exam

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!