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10 Chemistry

Total questions: 75

Worksheet time: 3570secs

Name
Class
Date
1.

Which state is demonstrated by this picture?

a)

Liquid

b)

Gas

c)

Solid

d)

Mixture

2.

Which state of matter is shown in the picture?

a)

Solid

b)

Liquid

c)

Gas

d)

Mixture

3.

Name the state of matter in the picture.

a)

Gas

b)

Mixture

c)

Liquid

d)

Solid

4.

What type of element is Lithium

a)

Metal

b)

Non-Metal

c)

Metalloid

d)

Noble gas

5.

Which of the following atoms is a metal?

a)

Calcium

b)

Boron

c)

Oxygen

d)

Chlorine

6.

Which of the following elements is a metal?

a)

Helium

b)

Cobalt

c)

Krypton

d)

Silicon

7.

Which of the following elements is a metalloid?

a)

Magnesium

b)

Nickel

c)

Germanium

d)

Bromine

8.

Which of the following is a non-metal?

a)

Boron

b)

Hydrogen

c)

Scandium

d)

Selenium

9.

Which of the following is not a feature of a metal?

a)

it is a good conductor of heat

b)

they can be polished to produce a high shine or lustre

c)

they are malleable

d)

they are all solid

10.

Which of the following is not a feature of a non-metal?

a)

they are often coloured

b)

they are strong

c)

they melt and turn into gases easily

d)

they do not conduct electricity or heat

11.

What is the name of the process of changing from a solid to a liquid?

a)

Vaporisation

b)

Sublimation

c)

Liquefaction

d)

Melting

12.

What is the name of the process of changing a liquid to a gas?

a)

Melting

b)

Vaporisation

c)

Solidification

d)

Sublimation

13.

What is the name of the change from a liquid to a solid?

a)

Solidification

b)

Melting

c)

Vaporisation

d)

Liquefaction

14.

What is the name of the process of changing a gas to a liquid?

a)

Vaporisation

b)

Sublimation

c)

Solidification

d)

Liquefaction

15.

What is the name of the process of a solid changing to a gas?

a)

Melting

b)

Vaporisation

c)

Solidification

d)

Sublimation

16.

Which of the following is not an example of a physical change?

a)

Change in size

b)

Change in colour

c)

Change in mass

d)

Change in state

17.

Which of the following is not a chemical change?

a)

bubbling

b)

light production

c)

change in colour

d)

presence of heat

18.

Which of the following elements is in group 1?

a)

Boron

b)

Titanium

c)

Sodium

d)

Hydrogen

19.

Which of the following shows an increasing metallic character?

a)

Li; Be; B; C; N; O; F; Ne

b)

Ne; F; O; N; C; B; Be; Li

c)

H; Li; Na; K; Rb; Cs; Fr

d)

Fr; Cs; Rb; K; Na; Li; H

20.

Which of the following is not a feature of the halogens?

a)

They have 7 valence electrons

b)

They react with metals to produce salts

c)

They are not very reactive

d)

They have high electronegativity

21.

Which of the following best explains increasing ionic oxidation?

a)

H; Li; Na; K; Rb; Cs; Fr

b)

Fr; Cs; Rb; K; Na; Li; H

c)

Li; Be; B; C; N; O; F; Ne

d)

Ne; F; O; N; C; B; Be; Li

22.

Which of the following best shows increasing covalent oxidation?

a)

H; Li; Na; K; Rb; Cs; Fr

b)

Fr; Cs; Rb; K; Na; Li; H

c)

Li; Be; B; C; N; O; F; Ne

d)

Ne; F; O; N; C; B; Be; Li

23.

What is the trend of increasing atomic radii?

a)

Increases as it moves to the right, and down the periodic table

b)

Increases as it moves to the right, and up the periodic table

c)

Increases as it moves to the left, and down the periodic table

d)

Increases as it moves to the left, and up the periodic table

24.

What is the general explanation of the reactions with metal

a)

metal + water -> metal salt + water

b)

metal + water -> metal hydroxide + water

c)

metal + water -> metal salt + acid

d)

metal + water -> metal hydroxide + hydrogen

25.

What is a common form of corrosion?

a)

melting

b)

rusting

c)

oxidation

d)

leaching

26.

Which is the most reactive metal?

a)

Sodium

b)

Aluminium

c)

Iron

d)

Copper

27.

What is the structure for a reaction of a metal and an acid?

a)

metal + acid -> metal hydroxide + hydrogen

b)

metal + acid -> metal salt + hydrogen

c)

metal + acid -> metal hydroxide + water

d)

metal + acid -> metal salt + water

28.

Why is aluminium not as reactive as you would expect?

a)

It has a high melting point

b)

It forms a strong covalent bond

c)

It has a full valence electron shell

d)

It forms a protective layer of aluminium oxide

29.

Which of the following is a displacement reaction?

a)

aluminium + iron oxide -> aluminium oxide + iron

b)

iron + oxygen -> iron oxide

c)

magnesium + hydrochloric acid -> magnesium chloride + hydrogen

d)

zinc + hydrochloric acid -> zinc chloride + hydrogen

30.

How many electrons can the first electron shell hold?

a)

1

b)

2

c)

3

d)

4

31.

How many electrons can the second electron shell hold?

a)

2

b)

8

c)

18

d)

32

32.

How many electrons can the third shell hold?

a)

2

b)

8

c)

18

d)

32

33.

How many electrons can the fourth shell hold?

a)

2

b)

8

c)

18

d)

32

34.

In a standard atom, how can you determine the number of electrons?

a)

The number of electron shells

b)

Atomic mass minus number of protons

c)

Same as the number of Neutrons

d)

Same as the number of Protons

35.

What is the electron configuration for Sodium?

a)

1,2,8

b)

2,1,8

c)

8,2,1

d)

2,8,1

36.

What is the electron configuration for Oxygen?

a)

2,5

b)

2,6

c)

5,2

d)

6,2

37.

Which element is this?

a)

Sodium

b)

Magnesium

c)

Aluminium

d)

Silicon

38.

Which element is this?

a)

Oxygen

b)

Flourine

c)

Neon

d)

Sodium

39.

Which element is this?

a)

Lithium

b)

Beryllium

c)

Boron

d)

Carbon

40.

What type of bond is formed between Na and Cl?

a)

Covalent

b)

Ionic

c)

Metallic

d)

Polar

41.

What are ions?

a)

Formed when atoms bond together

b)

Atoms that don't react

c)

Atoms with no charge

d)

Charged particles formed when atoms gain or lose electrons

42.

What is the charge of a cation?

a)

Positive

b)

Negative

c)

Neutral

d)

Zero

43.

What type of charge does an anion have?

a)

Positive

b)

Negative

c)

Neutral

d)

Zero

44.

What is the name of the bond between a metal and a non-metal?

a)

Covalent

b)

Metallic

c)

Ionic

d)

Strong

45.

What is the name of the ionic compound MgCl2

a)

Magnesium and chlorine

b)

Magnesium dichlorine

c)

Magnesium chloride

d)

Magna chloride

46.
A charged particle that has gained or lost electrons is called a _____.
a)
molecule
b)
ion
c)
isotope
d)
element
47.
A cation is a ____ ion.
a)
negative
b)
positive
c)
neutral
d)
ficticious
48.
A anion will be a ____ ion.
a)
negative
b)
positive
c)
neutral
d)
ficticious
49.

Beryllium, Be, will ____ valence electrons when forming an ionic bond.

a)

lose 4

b)

gain 4

c)

lose 2

d)

gain 2

50.
In the compound aluminum oxide, which is the cation?
a)
Al+3
b)
Al
c)
O-2
d)
O
51.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
52.

Boron, B, will ____ valence electrons when forming an ionic bond.

a)

lose three

b)

gain three

c)

lose 5

d)

gain 5

53.

Sulfur, S, will ____ valence electrons when forming an ionic bond.

a)

gain 1

b)

lose 1

c)

gain 2

d)

lose 2

54.
Which of the following would produce an anion?
a)
Ca
b)
Al
c)
K
d)
F
55.
How many electrons are needed in the outer energy levels of an atom to be stable?
a)
2
b)
4
c)
6
d)
8
56.

What will be the charge of a bromine ion?

a)

+7

b)

-7

c)

-1

d)

+1

57.

Which element below would have a 3+ charge as an ion?

a)

nitrogen (N)

b)

boron (B)

c)

silicon (Si)

d)

argon (Ar)

58.
In the compound aluminum oxide, which is the cation?
a)
Al+3
b)
Al
c)
O-2
d)
O
59.
What determines how ionic bonds will form?
a)
Number of protons
b)
Mass of the atom
c)
Number of total electrons
d)
Number of valence electrons
60.
Nitrogen will do what to gain a stable octet?
a)
Lose 3
b)
Gain 3
c)
Lose 1
d)
Gain 2
61.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

62.

This is a correct dot diagram for nitrogen (N)

a)

true

b)

false

63.

This is a correct dot diagram for carbon (C)

a)

true

b)

false

64.

This is a correct dot diagram for neon (Ne)

a)

true

b)

false

65.
This is the correct dot diagram for nitrogen, group 15.
a)
true
b)
false
66.

How would you draw a Lewis dot diagram for Magnesium?

a)
b)
c)
d)
67.
This is a correct dot diagram for oxygen, group 16.
a)
true
b)
false
68.
This is a correct dot diagram for fluorine, group 17.
a)
true
b)
false
69.
What element is represented in this Bohr Model? 
a)
Carbon
b)
Hydrogen
c)
Aluminum
d)
Lithium
70.

Which element is shown in this diagram?

a)

Lithium

b)

Boron

c)

Carbon

d)

Neon

71.

Which element is shown in this diagram?

a)

Helium

b)

Oxygen

c)

Sodium

d)

Phosphorous

72.
Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?
a)
There are 2 bromide ions for every magnesium ion
b)
Bromide has a 2- charge
c)
Bromide has a 2+ charge
d)
There are 2 magnesium ions to every bromide ion
73.
In the chemical formula for an ionic compound, which item is written first?
a)
positive ion
b)
negative ion
c)
subscript
d)
the female
74.
What will be the compound name of the following chemical formula?
NaCl
a)
Potassium Chloride
b)
Sodium Chloride
c)
Calcium Chloride
d)
Sodium Chlorine
75.

Name the compound from it's formula: BaI2

a)

Iodine barium

b)

Iodine bariumide

c)

Barium iodine

d)

Barium iodide

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