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Unit 5 Recap (Quiz)

Total questions: 38

Worksheet time: 28mins

Name
Class
Date
1.

Which property of metals are most useful when gold used in jewellery?

a)
Malleability and ductility
b)

Malleable and shiny

c)
Low electrical conductivity
d)
High melting point
2.

Which property of metals are most useful when stainless steel used for cooking pans?

a)
high heat conductivity
b)
low melting point
c)
brittleness
d)
low heat conductivity
3.

Which one is not a property of metal?

a)
malleability
b)

Condcutor

c)
transparency
d)
ductility
4.

What makes metals a good material for making a frying pan?

a)
Metals are lightweight.
b)

Metals have high heat conductivity.

c)
Metals are non-reactive with food.
d)

Metals have low hconductivity.

5.
Which of these is a property of metals?
a)
It's malleable
b)
It can't conduct electricity
c)
They are used in food
d)
It's very brittle
6.

All of the following would classify an element as a metal except?

a)

Dull

b)

Luster (shiny)

c)

Malleable

d)

Hard

7.
If a material can easily be drawn into the shape of a wire, it is
a)
Ductile
b)
Magnetic
c)
Malleable
d)
Reactive
8.
If a substance is magnetic it is most likely a 
a)
metal 
b)
non-metal
9.

Which of these is a property of metals?

a)

malleable

b)

can't conduct electricity

c)

very brittle

d)

dull in colour

10.

Pure iron is...

a)

soft and weak

b)

hard and strong

c)

bendy and brittle

11.

Can be beaten into thin sheets

a)

Ductile

b)

Sonorous

c)

Malleable

d)

Flexible

12.

Can be drawn into wires

a)

Ductile

b)

Sonorous

c)

Malleable

d)

Flexible

13.

When you hit it, it rings like a bell.

a)

Ductile

b)

Sonorous

c)

Malleable

d)

Flexible

14.

Alloy is a ...

a)

A chemical compound with combination between metal and non-metal

b)

A salt contain of two or more elements where the main element is non-metal

c)

Mixture of two or more elements where the main element is metal

15.

Which is the follow processes increases the hardness of a metal?

a)

Purification

b)

Plating

c)

Alloying

d)

Electrolysis

16.

What process is occurring at the point labelled X?

a)

The process by which the substance changes from liquid to vapor.

b)

The process by which the substance changes from gas to liquid.

c)

A process where it separates two soluble liquid with a significant difference in their boiling point.

d)

The process where solid changes to vapor.

17.

What process is occurring at the point labelled Y?

a)

Evaporation

b)

Condensation

c)

Sublimation

d)

Crystallization

18.

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

a)

acid

b)

base

c)

neutral

d)

solute

19.
Which one of the following is an example of a base?
a)
orange juice
b)
dish soap
c)
vinegar
d)
lemons
20.
Since some acids seemingly "eat away" certain substances, acids are ____.
a)
bitter
b)
sliipery
c)
corrosive
d)
weak
21.
What color does litmus paper turn in the presence of an acid?
a)
blue
b)
black
c)
green
d)
red
22.
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
23.
A substance that is a 10 on the pH scale would be a(n) ____.
a)
acid
b)
neutral
c)
base
d)
indicator
24.

Which is the correct set of acid properties?

a)

sour taste, corrosive, change litmus from red to blue

b)

sour taste, corrosive, change litmus from blue to red

c)

sweet taste, slippery, change litmus from blue to red

d)

sour taste, slippery, change litmus from blue to red

25.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-14
d)
1-20
26.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
27.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
28.
What is the only substance with a neutral pH of 7?
a)
Milk
b)
Orange Juice
c)
Water
d)
Blood
29.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
30.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
31.
A substance with a pH of 2 is __________ acidic than a substance with a pH of 5.
a)
less
b)
more
32.
A substance with a pH of 10 is __________ alkaline than a substance with a pH of 8.
a)
less
b)
more
33.
What colour is universal indicator in a neutral solution?
a)
Green
b)
Orange
c)
Purple
d)
Red
34.
What colour is universal indicator in strong acid?
a)
Green
b)
Orange
c)
Purple
d)
Red
35.

What is the taste of acids?

(a)  

36.
What does malleable mean?
a)
able to bend
b)
will break easily
c)
can be used for wire
d)
is shiny
37.

The property of metal by which it can be drawn into wires is

a)

sonority

b)

ductility

c)

malleability

d)

conductivity

38.

metals ​ (a)   usually conduct electricity

Choose from the below words
can
cannot

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