Friday, 12 May 2017

JAMB 7AM ANSWERS

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PHYSICS
TRACE FROM SYSTEM
1-2m/m^2
2-4/9degrees C
3-15A
4-1
5-2/9
6-20N
7-v-u/change in t
8-2*10^9N/m^2
9-0.1m
10-5Po
11-3*10^9Hz
12-10V
13-43
14-40V
15-20mA
16-5cm
17-3m
18-I overtone
19-15J
20-8/3Kg
21-1 ohm
22-1/2CV^2
23-0.75
24-20
25-6.63*10^1m/s
26-35.0mm
27-Slope of linear portion of graph
28-Kelvin
29-Newton
30-acceleration
31-bob has a finite size
32-50N
33-5/12
35-120N
36-100N
37-o.75*10^15Hz
38-70g
39-1s
40-1Hz
45-1.5ohm
46-3/4landa
47-U2/2g
48-320cm
49-1.73
50-32cm










CHEMISTRY
TRACE ON UR SYSTEM
1-0
2-carbon dioxide
3-1s^2 2s^2 2p^6 3s^1
4-alkanes
5-carbondioxide
6-sodium formate
7-+7
8-oxygen and moisture
9-the sum of numbers of protons andneutrons in the nucleus of
the atom
10-both have identical electronic configuration
11-one molecule of oxygen reacts with two molecules of
hydrogen to give
two molecules of water
12-loss of electrons
13-the Avogadro number
14-the elements forming the compounds normally have their
valency electrons
in a shared state
15-a dehydrating agent
16-an oxidizing agent
17-bubbling air through the acid
18-negative ions are discharged at the anode by losing
sufficient
electrons neutral
19-CaO
20-C4HW
21-different physical but the same chemical properties
22-small molecules form giant molecules
23-11.2dm^3
24-the reaction is endothermic
25-unsaturated
26-its temperature increases
27-condensation products of long-chain fatty acids and glycerol
28-yellow phosphorus ignites when rubbed on a rough surface
29-384,000
30-27.3cm^3
31-law of definite proportion
32-Na2SO4 +SO2 +S +H2O
33-Three of the compounds are gaseous at 20degree celsius
34-Every molecule has the same kinetic energy at a particular
temperature
35-covalent
36-6.67dm^3
37-Fe2O3+ 3C- 4Fe + 3CO2
38-2.66
39-5.3gm
40-Iodine
41-only hydrogen sulphide deposits sulphur
42-pottasium
43-2.0*10^22
44-Q has a greater surface area for the reaction than P
45-2-methyibutane
46-The nitrates of calcium, zinc and copper decompose to their
oxides
47-calcium sulphate
48-gives out water to the atmosphere
49-Na2SO4+ Pb(NO3)2-PbSO4+ 2NaNO
50-CrH2n+ 1x






BIOLOGY PART 2
TRACE IT ON YOUR SYSTEM
1-cerebrum
2-2
3-blending inheritance
4- Golgi body
5-hinge joint
6-Growth
7-Binary fission
8-Auxins,cytokinins,gibberellin
9-Evoke rapid response
10-Spinal cord
11-Centromere
12-Homozygous
13-Three of them will have group BB
14-Colour blindness
15-Secondary consumers to decomposers
16-A symbiotic association
17-Reversal of the normal stomatal rythm
18-Applying chemical to kill snails
19-Syphilis
20-Sulphur dioxide
21-4.0g per 100g dry soil
22-Loss of fertility
23-Helps to conserve soil fertility
24-Climatic
25-Passing it through the mouth
26-Coelenterata
27-Require moisture for fertilization
28-Explosive mechanism
29-Protonema
30-Auxillary bud
31-Lizard
32-Toad
33-Holding fast to the host
34-Light bones
35-Excretory system
36-Yellow fever
37-Collenchyma
38-Holophytic
39-Reduction of carbon dioxide
40-Glucose
41-Pancrease
42-Increase the surface area of absorption
43-Movement of mineral salt is is hardly affected
44-Photometer
45-anthocyannins
46-Minerals salt
47-Parietal
48-Pathenocarpic
49-Bulbs
50-Xeromophism





 ENGLISH FOR 7AM AND 9AM
ENGLISH PLS TRACE IT ON UR SYSTEM
-coachem and grooms adaptable to the new technology
-by 1910 the motor car became a common sight on the highway
-people no longer use trains with the advent of cars and lorries
-keenness
-the volume and speed of traffic on the roads increased with the advent of cars,the motorcycles and lorries
-to make conjectures about what happened after death
-a glimpse into the world of death
-he has to assess his deeds in life
-his new body would not allow him to participate
-the mans system finally colapsed
- mistakes
-corrections
-experiments
-conducted
-reproducible
-responses
-coding
-precoding
-editing
-conclusions
-always ready to punish offenders
-he smiled sheepishly
-jumping into a nearby bush
-ss3 student
-misconception
-garrulous
-joke
-efua
-he was whistling
-friendly and likeable person
-eze
-nene
-accountancy
-conformity
-unite against bullying of the eldest brother
-he had a hard decision to make
-he took a risk by doing something illegal
- we are both in trouble because you lost your temper
-they are barely surviving
-when he goes to london,he will see the queen
-adeola should not go to farm today
-audu is arrogant despite his simple upbringing
-the have very great admiration for his
-aisha was not concerntrating
-olu was reprimanded for arguing with his principal
-rashly
-demoted
-fascinated
-innocent
-half hearted
-an assertive
-obscure
-pleasant
-simple
-selfish
-gather
-possibilities
-hectic
-admiration
-a promising
-meditate on
-weapons
-praiseworthy
-delayed
-covetous
-the problem was
-into their own hands
-a dozen with eggs
-said/results
-receives
-the
-would
-material
-getting
-coarse
-are they
-is
-elite
-privilege
-that
-someone else's
-whom
determined
-lose
-women occupants
-feign
-core
-comma
-noise
-rogue
-dediCAtion
-what did lambasa do?
-where is the bed?
-what is adamu leaving behind
-what can kanu play
-where did i leave the bag
-what does aisha play always

MATHS FOR 7AM AND 9AM
MATHS PLS TRACE IT FROM YOUR SYSTEM

-82 degree
- 0
-2.65
-30
-59,000
-1
- -4<x<-1
- 16
- a semicircle
- -1/2cos2x - k
- 3x - 4y + 18
- 2
- -2
- 2.1
- 22
- 6
- 73
- -4, 1
- 2 - √3
- 10√3 cm
- 18/13
-10YEARS
-212
-6
-2/5
-2
-{5,7}
-43cm
-{14,7 8,7}
-circle with that fixed point as centre
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