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Year 8 Easter Quiz

Total questions: 70

Worksheet time: 1hrs 7mins

Name
Class
Date
1.

Where was the world's largest chocolate egg made?

a)

The U.S.A

b)

China

c)

Italy

2.

How many days are in lent?

a)

20

b)

60

c)

40

3.

How big was the largest ever Easter Egg?

a)

10.39m

b)

8.72m

c)

15.33m

d)

9.20m

4.

Which country did the tradition of Easter Eggs begin?

a)

Switzerland

b)

The United Kingdom

c)

The U.S.A

d)

Germany

5.
What is the formula for Nitric Acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
6.
What is the formula for hydrochloric acid?
a)
HCl
b)
HClO
c)
H3ClO3
d)
HClO3
7.

A substance that is 3 on the pH scale would be a(n):

a)

acid

b)

base

c)

neutral

d)

solute

8.
Which one of the following is an example of a base?
a)
orange juice
b)
dish soap
c)
vinegar
d)
lemons
9.
A substance that changes color when mixed with an acid or base is a(n) ___.
a)
indicator
b)
neutralizer
c)
corrosive
d)
electricity
10.
Since some acids seemingly "eat away" certain substances, acids are ____.
a)
bitter
b)
sliipery
c)
corrosive
d)
weak
11.
What color does litmus paper turn in the presence of an acid?
a)
blue
b)
black
c)
green
d)
red
12.
Bases are located where on the pH scale?
a)
any number can be a base
b)
below 7
c)
above 7
d)
number 7 is a base
13.
Bleach and oven cleaner are:
a)
strong acids
b)
weak acids
c)
strong bases
d)
weak bases
14.
Which of the following is NOT a characteristic of an acid?
a)
sour taste
b)
corrosive
c)
it feels slippery
d)
it can burn the skin
15.
The substance that dissolves the solute in a solution is the ____.
a)
solvent
b)
sour
c)
solute
d)
hydrogen ions
16.
Which of the following is neutral?
a)
milk
b)
eggs
c)
gummy worms
d)
pure water
17.

Taste sour

a)

acids

b)

bases

c)

neutral

d)

pH scale

18.

Which of the following is the strongest base?

a)

oven cleaner - 13.5

b)

lemon juice - 2.5

c)

soap - 10

d)

blood - 7.4

19.

Which of the following is the weakest base?

a)

oven cleaner - 13.5

b)

lemon juice - 2.5

c)

soap - 10

d)

blood - 7.4

20.

Which of the following is the strongest acid?

a)

oven cleaner - 13.5

b)

lemon juice - 2.5

c)

soap - 10

d)

blood - 7.4

21.

Which of the following is the strongest base?

a)

soap - 10

b)

HCL - 0

c)

blood - 7.45

d)

soft drink - 3

22.

A substance is found to have the following characteristics:


Very bitter taste

Feels slippery to the touch

Produces OH- ions when dissolved in water


In what category would the substance be classified?

a)

acid

b)

base

c)

enzyme

d)

fatty acid

23.
Which statement is true when acids and bases are mixed together?
a)
acids become stronger
b)
bases become stronger
c)
there is no change
d)
they neutralize each other
24.
What is the pH of water?
a)
0
b)
4
c)
7
d)
14
25.
Bases
a)
formed from joining positive and negative ions
b)
increase OH ions
c)
forms a salt and water
d)
increases H2O ions
26.
Which of the following is a salt: ammonia or sodium chloride?
a)
ammonia 
b)
sodium chloride
27.

Na2CO3 represents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

28.
NaCl represents 
a)
Sodium bicarbonate
b)
Sodium carbonate
c)
Sodium Chloride
d)
Calcium Carbonate
29.
NaOH represents 
a)
Sodium bicarbonate
b)
Sodium carbonate
c)
Sodium Chloride
d)
Sodium Hydroxide
30.

CaCO3 represents

a)

Sodium bicarbonate

b)

Sodium carbonate

c)

Sodium Chloride

d)

Calcium Carbonate

31.

H2SO4 represents

a)

Sulphuric Acid

b)

Hydrochloric Acid

c)

Nitric acid

d)

Sulphurus Acid

32.
MgO represents 
a)
Magnesium  Hydroxide
b)
Magnesium  Chloride
c)
Magnesium Oxide
d)
Sodium Nitrate
33.
Alkali metals are found in which group of the periodic table?
a)
Group 1
b)
Group 2
c)
Group 7
d)
group 8 
34.
Which of the following is the most reactive in water?
a)
Lithium
b)
Sodium
c)
Potassium
35.
What is formed when sodium reacts with water?
a)
sodium oxide and hydrogen
b)
sodium hydroxide and hydrogen
c)
sodium hydroxide and oxygen
d)
sodium hydroxide and carbon dioxide
36.
Which of the following is NOT an alkali metal
a)
Li
b)
Cl
c)
K
d)
Cs
37.

Which alkali metal is most reactive out of the following

a)

rubidium

b)

potassium

c)

sodium

d)

lithium

38.

How many electrons do the alkali metals have in their outer shell?

a)

1

b)

2

c)

8

d)

7

39.

Which gas is released when the alkali metals react with water?

a)

hydrogen

b)

oxygen

c)

hydroxide

d)

carbon dioxide

40.

To test for hydrogen you....

a)

use a lit splint

b)

use a glowing splint

c)

add anhydrous copper sulphate

d)

bubble the gas through limewater

41.

The positive result for a lit splint test......

a)

gives a squeaky pop

b)

shows the presence of hydrogen

c)

has the splint relights

d)

has the splint goes out

42.
Easter is on ...
a)
Tuesday
b)
Wednesday
c)
Sunday
43.

If someone is no spring chicken, they are

a)

well educated and very wise

b)

not young anymore

c)

clever and cunning, very difficult to cheat

44.

If you hear someone described as a good egg you know that

a)

they are honest and trustworthy

b)

they are young and naive

c)

they are not very clever

45.

The egg white is called:

a)

shell

b)

chalazzae

c)

albumen

d)

air cell

46.

If an egg floats in a glass of water, it is....

a)

Fresh

b)

Stale

47.

Animals that lay many eggs

a)

Eagle

b)

Cat

c)

Ant

48.

What is the purpose of the egg in ice cream ?

a)

It helps bind one or more ingredients.

b)

It keeps the come crunchy.

c)

It prevents formation of ice crystals.

d)

it is necessary in gel formation

49.
A rabbit can see in the dark better than people can.
a)
True
b)
False
50.
Rabbits sleep with their eyes closed.
a)
TRUE
b)
FALSE
51.

Complete the word equation below:

Acid + alkali --> ............... + water

a)

water

b)

salt

c)

gold

d)

metal

52.

.............................. + sodium hydroxide --> sodium chloride + water

a)

Nitric acid

b)

Sulphuric acid

c)

Hydrochloric acid

d)

Ethanoic acid

53.

Why is toothpaste alkaline?

a)

It can neutralise strong alkaline in

your mouth

b)

It can neutralise acid in

your mouth

c)

It can refresh your teeth

d)

Toothpaste is not alkaline.

54.

What colour is Universal indicator when the solution is neutral?

a)

Red

b)

Green

c)

Blue

d)

Purple

55.

What type of reaction occurs when you react an acid with an alkali?

a)

combustion

b)

decomposition

c)

no reaction

d)

neutralisation

56.

Sulphuric acid + potassium hydroxide --> ........................ + water

a)

potassium sulphate

b)

potassium sulphurate

c)

potassium nitrate

d)

magnesium hydroxide

57.

Lithium hydroxide + nitric acid ->

a)

Lithium nitrate + hydrogen

b)

Lithium nitride + salt

c)

Lithium nitrate + water

d)

Lithium nitrate + hydroxide

58.

ph range of acids are .....

a)

0-6

b)

7

c)

8-14

d)

4-10

59.

ph range of alkalis are .....

a)

0-6

b)

7

c)

8-14

d)

4-10

60.

Bee sting contain ............................ and can be neutralize using bicarbonate soda.

a)

alkali

b)

acid

c)

vinegar

d)

soda

61.

The reaction between an acid and an alkali

produces salt and water. This reaction is called

a)

acidication

b)

neutralisation

c)

alkalisation

62.
products of a neutralisation reaction are always
a)
an acid and a base
b)
an acid and a salt
c)
salt and water
d)
salt and base
63.

How to neutralise bacteria in the teeth?

a)

Rinse

b)

Using fertiliser

c)

Using face cleanser

d)

Using toothpaste

64.

What colour is litmus in solution of pH 4?

a)

green

b)

red

c)

blue

d)

dark blue

65.
Each column in the periodic table is called a 
a)
period
b)
group
c)
cluster
d)
unit
66.
The atomic number tells you what?
a)
number of electrons
b)
number of protons
c)
number of neutrons
d)
both electrons and protons in an atom.
67.
Which group of the periodic table is composed of inert (not reactive)  gases?
a)
alkali metals
b)
alkaline earth metals
c)
halogens
d)
noble gases
68.
Elements which are shiny, conduct electricity and heat are called
a)
metal
b)
nonmetal
c)
metalloid
d)
nonexistent
69.
The atoms along the staircase are called 
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
70.
Which is a halogen?
a)
Helium
b)
Chlorine
c)
Oxygen
d)
Neptune

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