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Revision Form 5

Total questions: 60

Worksheet time: 44mins

Name
Class
Date
1.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
2.
What does the nucleus consist of?
a)
Protons + Electrons
b)
Neutrons + Electrons
c)
Atoms
d)
Protons + Neutrons
3.
What are the 3 particles that make-up the atom?
a)
protons, neutrons, and isotopes
b)
neutrons, isotopes, and electrons
c)
positives, negatives, and electrons
d)
protons, neutrons, and electrons
4.
Which of the following is a compound?
a)
Co
b)
O2
c)
C
d)
CO2
5.
Ionic Formula
Sodium fluoride
a)
Na2F
b)
NaF2
c)
NaF
d)
SF
6.
What is the formula for calcium carbonate?
a)
CaCO
b)
CaCO2
c)
CaCO3
d)
Ca3CO3
7.
What is the formula for magnesium chloride?
a)
MgCl
b)
Mg2Cl
c)
MgCl2
d)
Mg(ClO3)2
8.
The number 6.02 x 1023 is called...
a)
Obama's number
b)
Bohr's number
c)
Trump's number
d)
Avogadro's number
9.
What is the molar mass of NaCl?
a)
58.45g/mol
b)
28g/mol
c)
12g/mol
d)
6.02 x 1023
10.

What would be the mass of 1.5mol H2O

a)

20 g

b)

27 g

c)

32 g

d)

40 g

11.
What is the mass of 0.75 moles of (NH4)3PO4?
a)
101.75 g
b)
121.75 g
c)
111.75 g
d)
131.75 g
12.

What is the mass of 2.25x1024 atoms of calcium?

a)

40.0 grams

b)

255.1 grams

c)

150 grams

d)

9.02x1024 grams

13.
What are the units for molar mass?
a)
grams
b)
amu
c)
grams/mole
d)
liters
14.

The mole is a...

a)

Unit to measure the amount of atoms in a substance

b)

Unit to measure distance

c)

Unit to measure time of atomic decay

d)

Unit used to measure the size of each atom in a substance

15.
An empirical formula:
a)
is a formula that calculates the coefficients of a compound in a balanced equation.
b)
is the simplest whole-number ratio of moles of elements in the compound.
16.
What is the empirical formula of the following molecular formula:  C3H6
a)
C3H6
b)
CH2
c)
C2H4
d)
CH3
17.
In the modern periodic table, elements are arranged by:
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
18.
_______ are the ROWS on the periodic table.
a)
Families
b)
Groups
c)
Periods
d)
Elements
19.
________ are the COLUMNS on the periodic table and are organized by similar properties.
a)
Classifications
b)
Groups
c)
Periods
d)
Elements
20.
Atoms with similar properties are most likely located...
a)
in the same period.
b)
in the same group.
c)
in different periods.
d)
to the right and left of each other.
21.
If an atom had the same properties as fluorine (F), it would probably be located in
a)
period 1.
b)
period 2.
c)
group 2.
d)
group 17.
22.
Which of these is not a noble gas?
a)
Helium
b)
Argon
c)
Nitrogen
d)
Krypton
23.
Which noble gas is found in signs or light displays?
a)
Krypton
b)
Helium
c)
Argon
d)
Neon
24.
Fluorine, chlorine, bromine, and iodine are part of a family called
a)
metalloids.
b)
noble gases.
c)
alkali metals.
d)
halogens.
25.
Which of the following gases is NOT diatomic?
a)
oxygen
b)
iodine
c)
carbon dioxide
d)
fluorine
26.
What usually forms the positive ion?
a)
Metal
b)
Non Metals
c)
None
27.
What happens when the sodium atom loses an electron?
a)
It become negatively charged 
b)
It become positively charged
c)
none
28.
What usually forms the negative ion?
a)
nonmetals
b)
metal
c)
none
29.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
30.
Predict the bond that will form between Sr and S.
a)
Ionic
b)
Covalent
31.
Predict the bond that will form between Se and Cl.
a)
Ionic
b)
Covalent
32.
How many valence electrons in this structure?
a)
6
b)
5
c)
4
d)
7
33.
What is the chemical formula for dinitrogen trioxide?
a)
N2O3
b)
NO2
c)
N3O
d)
N2O4
34.
What type of bond is between a nonmetal & a metal?
a)
Covalent Bonds
b)
Ionic Bonds
c)
Metallic Bonds
35.

Which reaction has the highest rate of reaction?

a)

Deposition of mud bricks

b)

Corrosion in iron tools

c)

Glucose fermentation with yeast

d)

Rising of cake with baking powder

36.
What is the organic family for propane?  
a)
alkanes
b)
alkenes
c)
alkynes
d)
aromatics
37.
Hydrocarbons are compounds that contain
a)
Carbon, only
b)
Carbon and Hydrogen, only
c)
Carbon, Oxygen, and Hydrogen, only
d)
Carbon, Oxygen, Hydrogen, and Nitrogen, only
38.
What is the prefix for four carbons?
a)
meth-
b)
but-
c)
prop-
d)
eth-
39.
The name of the structure shown is :
a)
pentane
b)
hexane
c)
heptane
d)
octane
40.
What are the conditions required for the addition of bromine to alkene?
a)
No special conditions. It is a spontaneous reaction
b)
in presence of UV light
c)
200°C, Nickel Catalyst
d)
high temperature & pressure
41.
The reaction of alkanes with bromine is an addition reaction.
a)
True
b)
False
42.
The reaction of ethene with steam is an example of an addition reaction.
a)
True
b)
False
43.
Margarine is made by the hydrogenation of unsaturated vegetable oils.
a)
True
b)
False
44.

Name the compound

a)

3,4-dipropylhexane

b)

3,4-diethyl 3,4-dimethyl hexane

c)

Twelvane

d)

3,3,3,4,4,4 hexamethyl hexane

45.

Name the compound

a)

3,4-dimethyloctane

b)

3,4-diethyloctane

c)

butyl octane

d)

twelvane

46.
The general formula for the alkanes is ...
a)
CnH2n
b)
CnH2n-2
c)
C2nH2n
d)
CnH2n+2 
47.
Carbon can form double bonds with carbon
a)
True
b)
False
48.
Name the compound
a)
hexane
b)
2,3-dimethylbutane
c)
ethylbutane
d)
2,2-dimethylbutane
49.
Methyl has the molecular formula
a)
CH4
b)
CH3
c)
CH
d)
CH2
50.
How many carbon atoms are in methane?
a)
1
b)
2
c)
3
d)
4
51.
What is the IUPAC name of C5H12?
a)
Pentane
b)
Hexane
c)
Butane
d)
Heptane
52.

General formula for alkene

a)

CnHn+2

b)

CnH2n+2

c)

CnH2n

d)

CnH2n+1OH

53.
Atom X has 20 neutrons and an electron arrangement of 2.8.7. What is the nucleon number of atom X?
a)
7
b)
17
c)
18
d)
37
54.
Element S has 11 protons. It can be deduced that element S has the same chemical properties with the element which has
a)
9 protons
b)
10 protons
c)
18 protons
d)
19 protons
55.

Which of the following are the characteristics of a catalyst?

a)

Copper oxide as a catalyst can be used for any chemical reaction.

b)

A catalyst reduces in mass after a chemical reaction.

c)

A catalyst needs to be used in large quantity

d)

A catalyst remains unchanged chemically at the end of a reaction

56.

What is the name of the process to manufacture sulphuric acid?

a)

Ramsay proses

b)

Ostwald process

c)

Haber process

d)

Contact process

57.

The process to manufacture ammonia

a)

Contact process

b)

Hydrogenation

c)

Ostwald process

d)

Haber process

58.

Catalyst in contact process.

a)

Iron

b)

Vanadium(V) oxide

c)

Sulphuric acid

d)

Porous pot

59.

Who discovered protons?

a)

Dalton

b)

Bohr

c)

Rutherford

d)

Thomson

60.

Who discovered neutron?

a)

Chadwick

b)

Thomson

c)

Dalton

d)

Bohr

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