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term 1 assessment revision

Total questions: 70

Worksheet time: 1hrs 11mins

Name
Class
Date
1.

Which of the following statements is true concerning acids and bases?

a)

acids and bases don't react with each other

b)

acids mixed with bases neutralize each other

c)

acids mixed with bases make stronger bases

d)

acids mixed with bases make stronger acids

2.

Neutral solutions have a pH of:

a)

0

b)

1

c)

7

d)

14

3.
What is the formula for hydrochloric acid?
a)
HCl
b)
HClO
c)
H3ClO3
d)
HClO3
4.

Complete this equation:

sulfuric acid + potassium hydroxide -->

a)

potassium oxide + hydrogen

b)

potassium chloride + water

c)

potassium sulfate + hydrogen

d)

potassium sulfate + water

5.

What acid is needed to make copper nitrate?

a)

Hydrochloric

b)

Nitric

c)

Sulfuric

d)

Phosphoric

6.

Which equation is balanced?

a)

H2SO4 + NaOH --> Na2SO4 + H2

b)

H2SO4 + 2NaOH --> Na2SO4 + H2

c)

H2SO4 + 2NaOH --> Na2SO4 + H2O

d)

H2SO4 + 2NaOH --> Na2SO4 + 2H2O

7.

What s made when a proton reacts with a hydroxide ion?

a)

Water

b)

An acid

c)

An alkali

d)

A salt

8.
Which of the foll statement is not correct and CO2
a)
all metal carbonates react with acid to give a salt,water and CO2
b)
all metal oxides react with water to give salt and acid
c)
some metals react with acids to give salt and H2
d)
some non metal oxides react with water to form an acid
9.

Complete the following word equation:

Metal + Acid -->

a)

Salt + water

b)

Salt + hydrogen

c)

Salt + Water + Carbon dioxide

10.

What does the word insoluble mean?

a)

Does dissolve

b)

Doesn't dissolve

c)

Is part of a solid

11.

How do you remove the water to leave solid copper sulfate crystals?

a)

Filter

b)

Evaporate

c)

Distill

12.

What is the test for Carbon Dioxide?

a)

Add Litmus paper

b)

Lime water turning milky

c)

Squeaky pop

13.
Salts that are made with sulfuric acid are called ______________.
a)
chlorides
b)
sulfates
c)
nitrates
d)
carbonates
14.
Identify the 'evaporating basin' from the diagrams.
a)
A
b)
B
c)
C
d)
D
15.

When producing a soluble salt in a reaction between an acid and an alkali, how can you prepare dry solid crystals from the solution?

a)

Filtration

b)

Neutralisation

c)

Condensation

d)

Evaporation/crystallisation

16.
What structure is shown in the diagram?
a)
Diamond
b)
Graphite
17.
Which has a free delocalized electron between layers that gives rise to electrical conductivity ?
a)
graphite
b)
diamond
c)
fullerene
d)
none of these
18.
Which statement is a true comparison of diamonds and graphite?
a)
diamonds are extremely hard and colorless where as graphite is a very soft gray substance. 
b)
diamonds are extremely soft and colorless where as graphite is a very hard gray substance.
c)
Diamonds are made only from carbon where as graphite is a carbon compound containing metal electrons
19.

What is the name of the ore that contains aluminum

a)

Bauxite

b)

Cryolite

c)

Aluminum oxide

20.

Which is not a reason that cryolite is used in aluminum extraction?

a)

Cryolite dissolves aluminum oxide

b)

Cryolite reduces the melting point of aluminum oxide

c)

Cryolite decreases the cost of aluminum extraction

d)

Cryolite removes impurities from aluminum oxide

21.

The anode has to be replaced because

a)

The oxygen reacts with the carbon anode to form carbon dioxide

b)

Aluminum reacts with the carbon to form aluminum carbide

c)

The anode gets impurities that impact the extraction

22.
Which of these elements is unlikely to be found native?
a)
gold
b)
platinum
c)
aluminium
d)
silver
23.
What is the removal of oxygen from a substance called?
a)
reduction
b)
extraction
c)
electrolysis
d)
oxidation
24.

In order to make use of the many useful properties of metals, we need to extract them so that they are in their pure form. A common way of extracting many of the less reactive metals is to heat their mineral ores with what?

a)

Carbon

b)

Helium

c)

Oxygen

d)

Silicon

25.

Which of these lists of metals could be extracted from an ore using carbon but not hydrogen?

a)

zinc, magneisum and copper

b)

zinc, tin and aluminium

c)

zinc, iron and gold

d)

zinc, iron and tin

26.

Found in the nucleus of an atom. This particle has a positive charge.

a)

Neutron

b)

Proton

c)

Electron

d)

Decepticon

27.

Found orbiting outside the nucleus, this subatomic particle has a negative charge.

a)

Neutron

b)

Proton

c)

Electron

d)

Idontknowatron

28.

Found in the nucleus of an atom, this subatomic particle has a neutral (or no ) charge

a)

Neutron

b)

Proton

c)

Electron

d)

Whattheheckatron

29.

The smallest subatomic particle is the

a)

proton

b)

neutron

c)

electron

d)

decepticon

30.

Name the element

a)

Boron

b)

Carbon

c)

Nitrogen

d)

Oxygen

31.

How many protons does indium have?

a)

49

b)

66

c)

114

d)

115

32.

How many neutrons does platinum have?

a)

78

b)

117

c)

195

d)

196

33.

The center of an atom is called the ________________.

a)

electron cloud

b)

nucleus

c)

neutrion

d)

nuetron

34.
The _________ of an element equals the number of protons in an atom of that element
a)
mass number
b)
atomic weight
c)
atomic number
d)
isotopes
35.
How many valence electrons are represented here?
a)
7
b)
5
c)
2
d)
8
36.
Identify the element in Period 5 that has 1 valence electron?
a)
Rb
b)
Nb
c)
Ag
d)
Sb
37.

K ionizes to a charge of _________.

a)

+1

b)

+2

c)

-1

d)

-2

38.

Ca ionizes to a charge of _______.

a)

+1

b)

+2

c)

-1

d)

-2

39.
What is an ion?
a)
A Charged Atom
b)
A Large Atom
c)
A Small Atom
d)
A Cute Atom
40.
Barium atoms want to form...
a)
an anion
b)
a cation
c)
an onion
d)
a cuddly kitten friend
41.
Why are ions formed?
a)
To make our lives difficult
b)
Because atoms want 8 valence electrons
c)
Because atoms have the same number of protons and electrons
d)
Because atoms gained neutrons
42.
An atom becomes _______ when it loses electrons.
a)
Positive
b)
Negative
c)
Neutral
d)
Invinsible
43.
What is the ionic symbol for a Gallium atom?
a)
Ga+3
b)
Ga-3
c)
Ga+2
d)
Ga-2
44.
Nitrogen will ____ valence electrons when forming an ionic bond.
a)
gain 1
b)
lose 1
c)
gain 3
d)
lose 3
45.
Is water an element or a compound?
a)
Element
b)
Compound
46.

Name the ionic compound, CaCO3

a)

calcium carbide

b)

calcium carbon trioxide

c)

calcium carbon oxide

d)

calcium carbonate

47.
When metals bond with non-metals they form what type of bonds
a)
covalent
b)
ionic
c)
cooperative
d)
lewis
48.
How do the following two elements bond together?
Cr3+  O2-         
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
49.
How do the following two elements bond together?
Cr3+  O2-         
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
50.
How do the following two elements bond together?
Al3+  O2-         
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
51.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
52.
Covalent bonds are between...
a)
two or more nonmetals
b)
sodium and chlorine
c)
metals and metals
d)
metals and nonmetals
53.
Why do elements bond?
a)
To be friends
b)
To create a new element
c)
To become stable
54.

Covalent Bonds ______________ valence electrons.

a)

give

b)

take

c)

keep

d)

share

55.
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
56.

Why do transition metals get different rules for their names and formulas?

a)

atoms are larger

b)

transition metals have many different charges (variable valency)

c)

they have more protons

d)

they are rare elements

57.
What is the basis of a metallic bond?
a)
the attraction of neutral metal atoms.
b)
the attraction between protons and neutrons.
c)
the attraction between positive metal ions and interlocking electrons.
d)
the attraction between positive metal ions and free floating electrons.
58.
Why do metals conduct
a)
They are shiny
b)
The electrons are held tightly within the lattice
c)
The electrons are delocalised and able to move
d)
The electrons are shared between two metal ions
59.

Which are the particles in a metallic lattice?

a)

cations and anions

b)

delocalised electrons and anions

c)

cations and delocalised anions

d)

cations and delocalised electrons

60.

Which are the particles in an ionic lattice?

a)

cations and delocalised electrons

b)

cations and delocalised anions

c)

cations and anions

d)

anions and delocalised electrons

61.

What is the name for the electrostatic force of attraction between the particles shown in the image?

a)

covalent bond

b)

dative covalent bond

c)

metallic bond

d)

ionic bond

62.

What type of structure does Silicon (IV) oxide have?

a)

giant ionic

b)

macromolecular

c)

giant metallic

d)

simple molecular

63.

A green precipitate that is unchanged on adding excess NaOH contains

a)

Cr3+

b)

Fe2+

c)

Mn2+

d)

Cu2+

64.

What is the likely formula of an orange precipitate?

a)

Fe(OH)3

b)

Fe(OH)2

c)

Mn(OH)2

d)

Cr(OH)3

65.

What is a property of transition metals only?

a)

conduct electricity

b)

malleable

c)

form coloured compounds

d)

shiny

66.
What is a substance that is dissolved in another substance? 
a)
solution
b)
solute
c)
solvent
d)
compound
67.

Distillation is made up of ___

a)

boiling, evaporation and then condensation

b)

condensation, boiling and evaporation

68.

What type of oxide is:

Potassium oxide

a)

Amphoteric Oxide

b)

Basic Oxide

c)

Neutral Oxide

d)

Acidic Oxide

69.

What is the test to prove the presence of oxygen?

a)

Add a lit splint and it relights

b)

Add a lit splint and it burns with a pop

c)

Add a glowing splint and it relights

d)

Add a glowing splint and it burns with a pop

70.

What name is given to an oxide, such as aluminium oxide, which can neutralise both acids and bases?

a)

Acid

b)

Base

c)

Neutral

d)

Amphoteric

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