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WorksheetsPre waec
Total questions: 199
Worksheet time: 1hrs 6mins
Professor Kachru called the current use of English "unprecedented"
True
False
The first point of view presented is that English won't replace other languages.
True
False
The other point of view is that, internationally ,English is the main language in people's daily lives.
True
False
Business schools in France are now fighting hard to keep English out.
True
False
More than a billion people speak English as their second language.
True
False
India is mentioned as a county where English is a second language.
True
False
Most Korean pilots speak English at home instead of Korean.
True
False
Currently, seventy-five countries use English as an official language.
True
False
The speaker supports David Crystal's point of view of English as a global language.
True
False
The speaker says there must be an international standard for English.
True
False
"The willow is sleek as a velvet-nosed calf; The ginkgo is leathery as an old bull."
Which of the following is a physical quantity that has a magnitude but no direction?
Vector
Frame of reference
Resultant
Scalar
Which form of nuclear radiation is most penetrating?
They all have the same penetrating power
Gamma
Alpha
Beta
What is 1.2 kV in V?
(a)
A 1500 kg car is moving at 20 m/s. Calculate the energy in its kinetic store in Joules.
30000J
15000J
300000J
22500000J
A 160 g cricket ball is moving at 40 m/s. Calculate the energy in its kinetic store.
128000J
3.2J
3200J
128J
What are the S.I. units of measurement of distance?
Millimeters
meters
inches
centimeters
A bar magnet is surrounded by a magnetic field. Where is the magnetic field strongest?
At the poles of the magnet
In the centre of the magnet
At the south pole of the magnet
At the north pole of the magnet
How could the strength of the magnetic field in a solenoid be increased?
Add an iron core
Decrease the current flowing
Decrease the number of coils on the solenoid
Add an aluminium core
A block of concrete is cuboid in shape and has a length of 0.5 m, width of 2 m and height of 1.5 m. Calculate the density of the concrete, given that its mass is 3600 kg.
0.0004 kg/m³
900 kg/m³
2400 kg/m³
5400 kg/m³
What is meant by the term wavelength?
The distance from the rest position to a peak
The distance from a peak to the next peak
The distance travelled by the wave each second
The highest point on the wave
What would I use to measure the sticky note?
Scale
Measuring tape
Handspan
Foot
What would you use to measure the length of a car
Vernier caliper
Measuring tape
Scale
Compass
Which of the following is not a unit of distance ?
Metre
Feet
Kilogram
Kilometre
While measuring the lenght of a of a kerchief, the reading of the scale at one end is 2.0 cm and at the other end is 33.cm. What is it’s length ?
33.1 cm
30.1 cm
31.1 cm
29.1 cm
The height of a person is 1.65 m. Express the height in cm
165 cm
16.5cm
1650 cm
1.65 cm
The reading of the scale at one end is 3.0 cm and at the other end is 33.1 cm then the length of the is
0.3 cm
36.1 cm
13.2 cm
30.1 cm
The unit you will use to measure the distance from Delhi to Patna is
Centimetre
Kilometre
Millimetre
Decimetre
The standard unit of time is according to SI system is
Minute
Second
Hour
Day
Convert 4.5 m into cm
45 cm
405 cm
450 cm
45 cm
Convert 50 metre to kilometre
50.0 km
0.05 km
150 km
1.50 km
What below is NOT considered matter?
Carbon atoms
Gravity
Bacteria
Air
Matter is anything that.....
Has mass and takes up space
Has mass and is visible
Takes up space and has energy
Has energy and is visible
What particle view below is a mixture?
What is the best classification for this substance?
An element
A compound
A mixture
Is this a pure substance?
Yes
No
What is the best classification of this substance?
An element
A compound
A mixture of 2 elements
A mixture of 2 compounds
What is the best classification of this substance? H2SO4
An element
A compound
A mixture
What is the best classification of this substance? CO2 & H2S
An element
A compound
A mixture of 2 compounds
A mixture of many elements
How would you name this sample? T = triangle, Sq = square, C = circle.
T + Sq + C
TC + Sq
TC4 + Sq3
TCSq
What is an example of a physical property?
Silver is shiny
Alcohols are flammable
Alkali metals are reactive with water
Acids are sometimes corrosive
What is an example of a chemical change?
Tearing paper
Dissolving salt in water
Melting ice
Burning wood
Does this particle view show an element or a compound?
element
compound
Is this image showing a homogeneous or a heterogeneous mixture? Image: Cesar salad
homogeneous
heterogeneous
Is this image showing a homogeneous or a heterogeneous mixture? Image: Milk
homogeneous
heterogeneous
Does this image represent a chemical or a physical change?
Chemical change
Physical change
Does this image represent a chemical or physical change?
Chemical change
Physical change
Which below shows a CHEMICAL change?
How many different TYPES of ATOMS are in this image?
1
2
3
4
How many TOTAL MOLECULES are in this image?
4
5
15
2
How many different TYPES of MOLECULES are in this image?
1
2
4
5
Diffusion can only occur in________.
solids, liquids and gases
solids and liquids
liquids and gases
gases and solids
The 7th Element on the periodic table
Helium
Nitrogen
Oxygen
Sulphur
The atomic number of oxygen is
8
15.9994
16
O
Electrons are positively / negatively charge. (a) .
The cytoskeleton is important because
It gives the cell its shape
It strengthens the cells
It helps the cells move and divide
All of the above
The following features are found only in the plant cell
Lysosome
Cell wall
Chloroplast
Central vacuole
The following is found inside the nucleus
Cytoplasm
DNA
Mitochondria
Nucleolus
The nucleus is the
Power house of the cell
Waste collector in the cell
Control center of the cell
protein factory in the cell
The main function of rough ER is
Fat production
Protein production
Breaking down alcohol and drugs
Delivering proteins to Golgi Body
It is mainly membrane-enclosed spaces stacked on top of each other
Rough ER
Mitochondria
Smooth ER
Golgi Apparatus
It provides the cell with energy
Vesicle
Nucleus
mitochondria
Vacuole
It is the waste collector and recycler in the animal cell
Ribosome
Vesicle
Central vacuole
Lysosome
What is the role of a ribosome?
Link amino acids together
Bind messenger RNA
Synthesize polypeptides and proteins
Make other ribosomes
The process of transmission of genes from parents to offspring is called.....
Genetics
Heredity
Evolution
Genesis
Variations
Combination of new characters
New Characters
Combination of new characters Of offspring
All the above
Find homozygous
TT
Tt
tt
TT and tt
Heterozygous
Tt
TT
tt
None
Characters are controlled by......
Genes
Chromosomes
DNA
All the above
The study of genes
Heredity
Evolution
Genetics
All the above
Chromosomes are present in....
Nucleus
Nuclear
Neurons
Nucleolus
The tread like structure present on the chromosomes are called
DNA
Genes
DNA and genes
None
Genetically constitutional structure of the organism is known as....
Genotype
Phenotype
Homologous
Heterozygous
Governour of the offspring
Genes
Chromosomes
Chromatin
Nucleolus
Heterozygous
Tt
TT
tt
None
Express 380 in Roman Numerals
CCCXXXL
CCCLXXX
CCLX
LXCCC
Write in figures: Five million, two hundred and eighty thousand and fifty nine
5208059
5208590
5280059
5280590
Express 2/5 as a decimal
0.4
0.04
0.004
0.0004
A billion has ........ digits
7
8
9
10
If 3 oranges are added to m oranges in a bag, the total becomes 20, express the equation in mathematical form
3m = 20
m=20 + 3
m + 3 = 20
3m+3=20
Express 36 as a percentage of 50
82%
72%
62%
52%
What is the co-efficient of x in 2x + 3x + 4x?
6
7
8
9
Mr. John has 6 sheep and 5 goats, he sells 3 sheep and 3 goats. how many animals are left?
6
5
4
3
An angle less than 90 degree is called a/an .............
acute angle
obtuse angle
right angle
reflex angle
Correct 5382 to two significant figures?
53
5000
5300
5400
The value of digits 8 in the number 438672 is .........
8 thousandth
8 hundredth
8 thousand
8 hundred
What is the perimeter of a triangle whose side are 17cm, 10cm and 12cm
29cm
39cm
49cm
59cm
The distance around the circle is called.........
circumference
cone
diameter
surface
Reduce 128/176 to its lowest term
8/11
11/20
9/22
11/17
Find the value of -5 - (-65)
-70
-60
60
70
Write CLXX in figure
140
150
160
170
Convert 27 base 10 to binary number
11111 base 2
10011 base 2
11000 base 2
11011 base 2
The mean of these numbers: 8, 11, 16, 3 and x is 9. the value of x is .........
8
7
6
5
Express 10110 in words
Ten thousand, one hundred and eleven
Ten thousand, one hundred and ten
Ten thousand and eleven
Ten thousand and ten
Write 356.07 in standard form
3.5607×10^3
3.5607×10^2
35607×10^2
How many edges has a cube got?
12
8
16
What is the model of the following numbers
4,5,3,3,4,2,7,6,5,4,4 and 1
3
4
5
The interior angle of a regular polygon is 720°. How many sides has the polygon got?
6
9
10
Make a the subject
P=2(a+b)
A=p-b/2
A=p-2/b
A=p+2b/2
Convert 104 to binary number
110100
10000
110011
The volume of a cone?
1/3πr^2h
2πr^2h
πr^2h
A boy is 3times as old as a girl. If their total age is 48yrs. How old is the girl?
12
24
16
What is the formula for compound interest?
P(1+r/100)^n
PRT/100
P(RT/100)
On N35000 interest rate of 15percent for 4yrs. (Simple interest)
N21000
N3200
N4500
√45/125
3/5
9/10
What is the complementary angle of 50°
35°
40°
130°
10base2+11base2+11base2?
1000
1010
10001
10base2+11base2+11base2?
1000
1010
10001
Half of an hour is
30mins
40mins
59mins
How many vertices has a pyramid got?
5
4
6
P^2 - 4q^2
(p-2q)(p+2q)
(p-4q)(p+4q)
Factorized 2x^2-8xy
2x(x-9y)
2x(x+9y)
The perimeter of a three quandrant circle is
πr2/4
πr2
3πr2
The bearing of a tree from a house is 295°. Find the bearing of the house from the tree.
115°
025°
095°
An economic system in which individuals and businesses make decisions about what to produce.
Market economy
Mixed economy
Communism
Command economy
Competition and profit motive are important characteristics of a:
command economy
traditional economy
market economy
socialist economy
What are the characteristics of a traditional economic system?
Relies on government
Driven by consumers
built upon traditions, customs, and beliefs
An economic system in which individuals and businesses make decisions about what to produce.
Market economy
Mixed economy
Communism
Command economy
Competition and profit motive are important characteristics of a:
command economy
traditional economy
market economy
socialist economy
