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Chemistry oral rev. Sunday

Total questions: 45

Worksheet time: 15mins

Name
Class
Date
1.

في عهد من من الخلفاء الراشدين تم جمع المصحف الشريف؟

a)

عهد علي بن ابي طالب

b)

عهد عمر بن الخطاب

c)

عهد عثمان بن عفان

2.

Solution that contains the maximum amount of solute that can be dissolved.

a)

unsaturated solution

b)

supersaturated solution

c)

saturated solution

3.

What is this emotion?

a)

Embarrassed

b)

Surprised

c)

Nervous

d)

Funny

4.
When a certain amount of solvent cannot hold any more solute it is called a ________ solution.
a)
Diluted
b)
Saturated
5.

اذكر اسم اكبر خليج في العالم؟

a)

خليج العقبه

b)

خليج نعمه

c)

خليج المكسيك

6.
When materials combine to form a mixture, they
a)
A. keep their original properties.
b)
B. react to form a new substance with new properties.
c)
C. combine in a specific ratio.
d)
D. always change their physical state.
7.

Guess the player .[Hint: He recently retired from football]

a)

Claudio Bravo

b)

Victor Valdes

c)

Iker Casillas

d)

Lev Yashin

8.
How does a solution become supersaturated?
a)
dissolve lots of solute in it.
b)
dissolve a little solute in it. 
c)
dissolve more solute than you should be able to. 
d)
dissolve a solvent in it. 
9.
ما عاصمة أفغانستان؟
a)
رانجون
b)
طشقند
c)
افغانستان
d)
كابول
10.

Solubility refers to the ____ of solute that can dissolve in a certain volume or mass of solvent, at a certain temperature.

a)

Mean

b)

Range

c)

Amount

d)

Mode

11.

What is this emotion?

a)

Tired

b)

Scared

c)

Surprised

d)

Sick

12.

A small amount of NaCl is dissolved in water to make a solution. In this solution

a)

water is the precipitate

b)

water is the solute

c)

NaCl is the solvent

d)

NaCl is the solute

13.

Guess the footballer.

a)

Allison Becker

b)

Ederson

c)

Claudio Bravo

d)

Ter Stegen

14.
Solution where more solute can still be dissolved at the given temperature. 
a)
Saturated
b)
Unsaturated
c)
Supersaturated
d)
Homogeneous solution
15.

من خطبة النبي في شهر رمضان :

شهر دعيتم في الى

a)

كرامه الله

b)

ضيافه الله

c)

حسن الله

d)

كرم الله

16.

Which one is dilute?

a)

10 g of sugar dissolved in 100 ml of water

b)

10 g of sugar dissolved in 50 ml of water

c)

20 g of sugar dissolved in 100 ml of water

d)

20 g of sugar dissolved in 50 ml of water

17.
عدد العضلات المستقلة التي تمتلكها الجرادة مع العلم أن الإنسان يمتلك مالا يقل عن 700 عضلة مستقلة؟
a)
٦٠٠
b)
٧٠٠
c)
٨٠٠
d)
٩٠٠
18.

Which solution is concentrated?

a)

25 g of salt in 100 ml of water

b)

15 g of salt in 200 ml of water

c)

10 g of salt in 400 ml of water

d)

5 g of salt in 400 ml of water.

19.

Who is he?

a)

Pascal Groß

b)

Sean Longstaff

c)

Ollie Watkins

d)

Harvey Barnes

20.

What happens to the concentration of saltwater if you left it boiling on a stove without a lid?

a)

It becomes diluted as the water evaporates

b)

It becomes more concentrated as the water evaporates.

c)

The concentration does not change.

21.

من خطبه النبي في استقبال شهر رمضان :

انفاسكم فيه ..... ونومكم فيه .......

a)

عباده - مقبوله

b)

تسبيح- استغفار

c)

تسبيح - عبادة

d)

حمد - تسبيح

22.
Solvent is best defined as-
a)
a mixture in which the substances are spread out evenly between one another and cannot be told apart
b)
the ability of a substance to dissolve in another substance
c)
a substance that dissolves in another substance
d)
a substance into which another substance dissolves
23.

ماهي السورة التي فاضت لها دموع ملك الحبشه النجاشي عندما سمعها ؟

a)

سوره يونس

b)

سوره طه

c)

سوره مريم

24.
If an electrical current can run through a solution, it is said to contain
a)
magic
b)
nonelectrolytes
c)
electricity
d)
electrolytes
25.

Who is he?

a)

Aaron Wan-Bissaka

b)

Thomas Partey

c)

Mamadou Sakho

d)

Willy Boly

26.
Which technique could increase or speed up the rate of dissolving?
a)
Allowing the mixture to settle
b)
Stirring the mixture
c)
Adding more powder
d)
Adding more water
27.

قال رسول الله (صلى الله عليه وآله): «من قام ليلة القدر إيماناً واحتساباً،..............

a)

مسحت ذنوبه

b)

كان كيوم ولدته امه

c)

غفرت ذنوبه

d)

غفر الله ما تقدّم من ذنبه

28.

The smaller the particle size the faster the rate of dissolution (rate of dissolving).

a)

True

b)

False

29.

Who won the UCL 2020?

a)

FC Bayern Munich

b)

Real Madrid CF

c)

Paris Saint Germain

d)

Manchester City

30.

Stirring the solution increases the rate of dissolution (rate of dissolving).

a)

True

b)

False

31.

Who scored an own goal against Barcelona in Quarter Final?

a)

Davies

b)

Neuer

c)

Alaba

d)

Lewandowski

32.

What combination would dissolve a solid solute the fastest?

a)

high temperature, no stirring

b)

no heat, no stirring

c)

sugar cube, no heat

d)

high temperature, stirring

33.

Which was the first Football league to restart after the corona virus lockdown ?

a)

English Premier League

b)

La Liga

c)

Bundesliga

d)

Liga Nos

34.

Which of the following actions will NOT

increase the rate of dissolution

(dissolving) for solids?

a)

Stirring the solution

b)

Decreasing the temperature

c)

Increasing the surface area of the

solute

d)

Increasing the temperature

35.

Who is he?

a)

Sadio Mane

b)

Moussa Sissoko

c)

Antonio Rudiger

d)

Christian Benteke

36.

Select the 3 properties that affect the rate of dissolving materials

a)

surface area

b)

volume

c)

temperature

d)

texture

e)

stirring

37.
a)

Manuel Lanzini

b)

James Ward-Prowse

c)

Hakim Ziyech

d)

Riyad Mahrez

38.

How does cold water affect the speed of dissolving?

a)

Cold water slows down dissolving.

b)

Cold water speeds up dissolving.

c)

Cold water has no effect on dissolving.

d)

Cold water has no effect on dissolving.

39.

بماذا يلقب صغير الدب

a)

ديسم

b)

دريم

c)

دايت

40.

The sugar cubes are called the

a)

solute

b)

solvent

41.

كم عدد احرف اللغه الانجليزيه

a)

28

b)

26

c)

25

42.

The water is called the

a)

solvent

b)

solute

43.

ما هو الغذاء الأساسي لثلث سكّان العالم؟

a)

اللحم

b)

الارز

c)

الخضراوات

44.
Look at the diagram. In this diagram, the blue area represents
a)
the solute
b)
the solvent
c)
the solution
45.

Who won the European Golden Shoe in 2020 ?

a)

Ciro Immobile

b)

Cristiano Ronaldo

c)

Lionel Messi

d)

Lewandowski

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