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chemistry revision 3

Total questions: 43

Worksheet time: 14mins

Name
Class
Date
1.
The substance being dissolved in a solution.
a)
sands
b)
solute
c)
solvent
d)
alloy
2.
Solutions are composed of __________ .
a)
salts and solutes
b)
solvents and salts
c)
solutes and alloys
d)
solutes and solvents
3.

What do most acids have in common?

a)

Their chemical equations start with H

b)

They are sour tasting

c)

Have a pH lower than 7

d)

All of the above

4.

An Arrhenius base:

a)

donates H+

b)

accepts H+

c)

produces H+

d)

produces OH-

5.

An Arrhenius acid:

a)

donates H+ to another substance

b)

accepts H+ from another substance

c)

produces H+

d)

produces OH-

6.
A neutralization reaction will (almost) always produce...
a)
water & salt
b)
water
c)
salt
d)
water & carbon
7.

A type of chemical that forms solutions that taste sour, due to high concentrations of positive hydrogen ions

a)

acid

b)

base

c)

salt

d)

pH

8.

What is considered to be in the middle of the pH scale

a)

acidic

b)

neutral

c)

basic

d)

indicator

9.

Complete the following reaction:

HCl + Mg(OH)2 -->

a)

MgCl2 + H2O

b)

Mg +H2O

c)

MgCl2 + H2

d)

MgCl2 + H2O + CO2

10.

How does this factor affect the solubility of a SOLID?


Increasing temperature

a)

More soluble

b)

Less soluble

c)

No effect

11.

How does this factor affect the solubility of a GAS?


Increasing air pressure

a)

More soluble

b)

Less soluble

c)

No effect

12.

How does this factor affect the solubility of a GAS?


Increasing temperature

a)

More soluble

b)

Less soluble

c)

No effect

13.

How does this factor affect the solubility of a GAS?


Decreasing temperature

a)

More soluble

b)

Less soluble

c)

No effect

14.

Does changing the air pressure affect the solubility of a solid?

a)

yes

b)

no

15.
The ___ is the thing being dissolved.
a)
solute
b)
solvent
c)
mixture
d)
suspension
16.
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 super amount of solvent in it. 
17.

Molarity is measured in _____.

a)

moles per g.

b)

mols per L.

c)

moles per mm.

d)

moles per mL.

18.
True or False? The higher the concentration of a solution the less solutes it has in it.
a)
True
b)
False
19.

Who is this player?

a)

Messi

b)

Ronaldo

c)

Marcelo

d)

Bale

20.

how many national teams compete in the World Cup

a)

79

b)

62

c)

50

d)

100

21.

who won 2018 fifa world cup

a)

France national football team

b)

Portugal national football team

c)

Germany national football team

d)

Spain national football team

22.
Which team did Ronaldo play for before Real Madrid?
a)
Manchester United
b)
Manchester City
c)
Leicester City
d)
Liverpool
23.
What player is this?
a)
alexis sanches
b)
edson vargas
c)
zlatan ibrahimovich
d)
lionel messi
24.

Who is This

a)

Joe Gomez

b)

Allison Becker

c)

Alphonso Davies

d)

De jong

e)

Dybala

25.

Who is This

a)

Thiago

b)

Fabinho

c)

Pique

d)

Van De Beek

e)

Sancho

26.

Who is This

a)

Navas

b)

Vidal

c)

Rashford

d)

Alex Telles

e)

Werner

27.

How Many Golden Boots Does Messi Have

a)

3

b)

5

c)

2

d)

100

28.

What is this team

a)

Dinamo Kiev

b)

Sahtar

c)

Chelsea

d)

CSKA

29.

من اول من قام بركوب الخيل من الانبياء

a)

عيسى عليه السلام

b)

يوسف عليه السلام

c)

اسماعيل عليه السلام

d)

ايوب عليه السلام

30.

من النبي الذي ألقي في النار

a)

ابراهيم عليه السلام

b)

محمد صلى الله عليه وسلم

c)

اسحاق عليه السلام

d)

يعقوب عليه السلام

31.

من هم الاسباط

a)

اولاد يعقوب عليه السلام

b)

اولاد يوسف عليه السلام

c)

ابناء ادم

d)

قوم عاد

32.

من هم اصحاب الايكه

a)

قوم ثمود

b)

قوم شعيب

c)

قوم لوط

d)

قوم عاد

33.

ما اسم خازن الجنة ؟

a)

جبريل

b)

ميكائيل

c)

رضوان

d)

اسرافيل

34.

كم عدد السجدات في القرآن الكريم ؟

a)

١٢ سجده

b)

٧٢ سجده

c)

١٥ سجده

d)

٥٢ سجده

35.

a)

Cuba

b)

Myanmar

36.

ALBANIA

a)
b)
c)
d)
37.

CROATIA

a)
b)
c)
d)
38.

BRUNEI

a)
b)
c)
d)
39.

KENYA

a)
b)
c)
d)
40.

TANZANIA

a)
b)
c)
d)
41.
Where is the awesome Opera House?
a)
California
b)
Malaysia
c)
Sydney
d)
Brusells
42.
Where is this wonderful place?
a)
Colombia
b)
Peru
c)
Bolivia
d)
Mexico
43.
Where are the astonishing Petronas Towers?
a)
Yakarta
b)
Taipei
c)
Malaysia
d)
Tokyo

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