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Elements, Compounds, Properties Test Review

Total questions: 39

Worksheet time: 3hrs 54mins

Name
Class
Date
1.
Which of the following is not a compound?
a)
HCl
b)
Cl
c)
NaCl
d)
CO2
2.
What is made up two or more elements that are chemically combined?
a)
Element
b)
Mixture
c)
Compound
d)
Solids
3.
a)
1
b)
2
c)
3
d)
4
4.
a)
1
b)
2
c)
3
d)
4
5.
How many elements are represented in the compound?
Na2CO3
a)
1
b)
2
c)
3
d)
4
6.
What does the C represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
7.

Able to be beaten or hammered into thin sheets

a)

lustre

b)

malleable

c)

brittle

d)

insulator

8.

Carries heat or electiricity

a)

insulator

b)

conductor

c)

lustre

d)

brittle

9.

The shine on metal when light falls on it.

a)

lustre

b)

brittle

c)

malleable

d)

tarnish

10.

Easily breaks into pieces

a)

malleable

b)

lustre

c)

ductile

d)

brittle

11.

Attracted to a magnet

a)

lustre

b)

malleable

c)

magnetic

d)

brittle

12.
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
13.
All of the following would classify an element as a metal except?
a)
Dull
b)
Luster
c)
Malleable
d)
Hard
14.
Iron is a good conductor, malleable and magnetic. What type of element is Iron? 
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
15.
A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a nonmetal. He discovered that the unknown element conducted some heat and electricity, had a shiny luster, and broke easily. This element is most likely a 
a)
metal
b)
nonmetal
c)
metalloid
d)
cannot be determined
16.
Which table below correctly lists the properties of metals and nonmetals? *
a)
A
b)
B
c)
C
d)
D
17.
Which of the following is a property of a non-metal?
a)
Conducts electricity and heats well
b)
Can be hammered into thin sheets
c)
Is brittle and breaks easily
d)
Has a shiny, metallic luster
18.
Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon? 
a)
Metal
b)
Nonmetal
c)
Metalloid
d)
Pretty
19.
John was observing the physical properties of elements in order to classify them as either a metal, nonmetal, or metalloid. The first element was dull, brittle, and did not conduct heat. What would its classification be? 
a)
metal 
b)
nonmetal 
c)
metalloid
20.
´Elizabeth was examining elements and their physical properties. She described an element is her science journal as having no shine, an insulator, and  very brittle. What would this element be a metal, nonmetal, or metalloid?
a)
metal 
b)
nonmetal 
c)
metalloid
21.
Which of the following is NOT a characteristic of most metals?
a)
Brittle
b)
Good conductor
c)
Ductile
d)
Malleable
22.
What are the three major categories of the periodic table?
a)
Alpha, Beta & Gamma
b)
Metals, Non-Metals and Metalloids
c)
Metals, Semi-metals and Metalloids
d)
Non-Metals, Semi-Metals and Metalloids
23.
A substance that has luster, is brittle, and can't conduct electricity would be known as?
a)
A metal
b)
A non metal
c)
A metalloid
24.
Pure sodium has luster, bends easily, and conducts electricity.  Based off these properties, it would be classified as?
a)
A Metal
b)
A non metal
c)
A metalloid
25.
Fluorine is used in many tooth pastes because it helps maintain healthy teeth.  At room temperature it is gaseous, and does not conduct electricity. Based off these properties, it would be classified as?
a)
A metal
b)
A non metal
c)
A metalloid
26.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
27.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
28.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
29.

Can an element change and become another element?

a)

Yes

b)

No

c)

Maybe

d)

I don't know

30.

What is the chemical symbol for Lithium?

a)

Le

b)

Li

c)

L

d)

Lm

31.

What does the Xe represent?

a)

Atomic number

b)

Element Symbol

c)

Atomic Mass

d)

Element Name

32.

What is the symbol for Nickel?

a)

N

b)

Ni

c)

Ne

d)

Nl

33.

The symbol Au is for the element:

a)

Silver

b)

Augmenium

c)

Aurelium

d)

Gold

34.

He

Based on this symbol, what can you tell about Helium (He)?

a)

Helium is a compound

b)

Helium is an element

c)

helium is a metal

d)

helium is a mixture

35.

H2O

How many types of elements are in this compound?

a)

1

b)

2

c)

3

d)

4

36.

How many Capital or Uppercase letters can one element have?

a)

5

b)

1

c)

3

d)

2

37.

How many elements are present in this compound?

NaHCO3

a)

1

b)

2

c)

3

d)

4

38.

How many elements are in this compound?

B6Cl2OH

a)

4

b)

3

c)

2

d)

1

39.
Salt has a chemical formula of NaCl.  Salt is a...
a)
Compound
b)
Element
c)
Mixture
d)
None of the Above

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