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2021-07-08 14:43:53 https://t.me/joinchat/T4hxX4jx7M90M8jr
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2021-07-08 11:36:08 **INTEGRATED SCIENCE POWERED BY Mr Joe Exams Links



1. (a) State the difference between the alternating and direct current.
(b) The power rating of an electrical appliance at 750watt,calculate consumed for using
the appliance for 1 hour.
(c) Write the chemical formulae for the following compound;
I. Potassium III oxosulphate Iv Acid.
II. Trioxonitrate V acid
III. Sulphur VI oxide
(d) Explain the following terms used in soil management
I. Soil resources
II. Soil conservation
(e) Define musical note
II. Start the characteristics of sound and the difference instrument used in playing
the note
(f) Name 4 organs in human body that excrete waste
II Name one waste excreted by the organ above.
2.(a) What is weathering of rock
ii. State 2 physical process that occur during weathering.
(b) calculate the 3 difference between food chain and food web

II. Construct the Food chain using the following organizations : grass,
human,lizzard,locust,goat and Lion.
(c). Differenciate between acidic salt and normal salt.
3(a) State the differences between the following;

I. Mitosis and Miosis
II. Photosynthesis and Transpiration
III. Osmosis and Diffusion
IV. Acid and Base
v. living and non – living things
(b) What is magnetism?
II. State four uses of magnets.
III. Draw electrical circuit and labelled the parts.
(c) Define fuse and State four ways of conserving electrical energy.
II. Explain the following terms :
Radiation
Conduction
Convention
III. State the types of teeth and their uses.
(d) Mention any four sexually transmitted disease and State their cause,symptom,
proctive measures.
II. Differentiate between pest and parasites in a organism.
III. Mention any four ecological instruments and their uses.
IV. State four characterics of metals and non metals
(e) Define grobal warming and State four effects of grobal warming.
I. What is balance diet ? and State four Importance of nutrients.
II. Explain the four parts of the following;
Ruminants
Digestive organ
Respiratory sytem
4 (a)Name the four components of a complete flower.
II. What is the part mention above is the productivity of flower b.Organize the following component of spectrum in order :wavelength, red light,
blue light, X-ray, microwave
II. Start one uses of the
following;
I. X-ray
II. Microwave
5(a) what is ionic bonding?
II. Name the type of bond in each of the
following:
I. Calcim oxide
II. Copper (V)
acid
III. Methane
IV.methanol
(b) state two functions of the following plant
nutrients;
I. Nitrogen
II. potasium
III. Surphur
6 (a) Differenciate between staking and pruning in crop production
II. Name three crops that undertakes staking during crop cultivation
(b) Differenciate between voluntary and involuntary action.
II. What are the functions of the following human eye
I. Pupil
II. Length
III. Rectina
(c) Write the general molucular formulae of the following
organisms;
I. Alkyne
II. Alkane
III. Alkanoe
III. What is meant by up thrust


All answers to this question is sent to the VIP Open / Comment

2021-07-05 15:33:14 MATHS TRIALS
1. Express 18 as a product of its prime factors
a) 3 x 3 = 32 b) 2 x 3 x 3 = 22 x 32
c) 2 x 2 x 3 x 3 = 22 x 32 d) 2 x 2 x 3 = 22 x 32
d) 2 x 2 x 2 x 3 = 23 x 31

2. Find the HCF of 36 and 60
a) 12 b) 14 c) 16 d) 18 e) 22

3. Evaluate 62
a) 12 b) 14 c) 24 d) 36 e) 42

4. Find the square root of 25
a) 5 b) 10 c) 15 d) 20 e) 25

5. Find 10% of 400
a) 10 b) 20 c) 30 d) 40 e) 50

6. Convert 3:4 to percentage
a) 55 b) 65 c) 75 d) 85 e) 95

7. Find the simple interest on N500 for 2 years
a) 1 b) 2 c) 3 d) 4 e) 5

8. Round off 9324 to 1 significant figure
a) 9.32 b) 9.3 c) 932 d) 9000 e) 9.300

9. What is the multiplicative inverse of 11/20?
a) 1/2 b) 0/2 c) 20/2
d) 11/12 e) 2/11

10. Simplify ab(a – b)
a) aba – abb b) abba – bb c) bb – aba d) aa – aba e) ba – aba

11. How many lines of symmetry has a square?
a) 3 b) 4 c) 5 d) 6 e) 7
Use the diagram below to answer questions 12, 13 and 14

12. What is the value of angle a?
a) 76o b) 77o c) 78o d) 79o e) 80o

13. What is the value of angle b?
a) 100o b) 101o c) 102o d) 103o e) 104o

14. What is the value of angle c?
a) 76o b) 77o c) 78o d) 79o e) 80o

15. The cardinal points are made up of primary directions of ____
a) North East, South, and West b) North East and West
c) North, East and West
d) North, East, SouthNorth and West e) North, West

16. Write the bearing of X from Y in the diagram below
a) 065o b) 075o c) 085o d) 85o e) 75o

17. Which one is a Pythagoras’s rule?
a) c2 = a2 + b2 b) c2 = c2 + b2 c) c2 = b2 – a2
d) b2 = a2 + a2 e) b2 = b2 + a2

18. Which of the following is a Pythagorean triple?
a) 2, 9, 11 b) 21, 22, 23 c) 12, 35, 37
d) 13, 35, 37 e) 14, 34, 37

19. A right angled triangle is a triangle which one of the angles is ____
a) 360o b) 270o c) 180o d) 90o e) 0o

20. Bearing is measured in ____
a) clockwise direction b) anticlockwise direction c) wile direction
d) upward direction e) downward direction

Essay Questions
1. Write the bearings of a) X from Y b) Y from X
2. Solve and state whether any 30, 40, 50 is a Pythagorean triple or not.
3. Find the value of angles a and b
4. Fin the bearing of X from Y
5. Find the value of x in this triangle Open / Comment

2021-07-05 15:31:45 SOME TOPICS YOU SHOULD MASTER
*SCIENCE CORE*
*Ecosystem*
*Respiratory system*
*Cell and Cell Division*
*Variation, Inheritance and Evolution*
*Nitrogen Cycle*
*Hydrological Cycle*
*Force and Motion*
*Magnetization*
*Electronics

* AGRICULTURE SCIENCE*
*Nitrogen Cycle*
*Crop Production*
*Ruminant and Non Ruminant Production*
*Soil ConElectroni
* BIOLOGY*
*Food and Nutrition*
*Photosynthesis*
*Circulatory System*
*Infections and Diseases*
*Excretory System*
*Skeletal System*

* CHEMISTRY*
*Acids, Bases and Salts*
*Organic Chemistry*
*Water*
*Nuclear Energy*
*Matter*

* PHYSICS*
*Air Movement*
*Water Movement*
*Electronics*
*Tectonic Movement*
*Sound Energy*
*Work and Machine*


* FURTHER MATHEMATICS*
*Integration*
*Vectors and Mechanics*
*Trigonometric Function*
*Sequences and Series*
*Matrices*
*Dynamics*
*Statis Logarithmic Function*



* MATHEMATICS(CORE)*
*Bearing and Vectors in a Plane*
*Sets and Operations*
*Statistics I,II*
*Ratio and Rates*
*Modular Arithmetic*
*Trigonometry I,II*
*Mensuration I,II*
*Quadratic Function and Equations*


* ECONOMICS*
*Demand Analysis*
*Production*
*Supply Analysis*
*Market Structure*
*Distributive Trade*
*Population*
*International Trad*

* GEOGRAPHY*
*The Planetary System*
*Element of Weather and Climate*
*Vegetation*
*Settlement*
*The Hydrosphere*
*Statistical Maps and Diagram*
*Element of Map Interpretation and Map U*

* HISTORY*
*Citizenship*
*Governance*
*Nationality*
*Socio-economic Status*
*Immigration Policy*
*Globalization*
*Religion*

* COST ACCOUNTING*
*Marginal and Break even Analysis*
*Standard costing*
*Job costing*
*Control Account*
*Budget And *Budgetary Account*
*Elements of costing*
*Contracts Costing*
*Accounting for Labour*
*Overhead Analysis sheet* Open / Comment

2021-07-05 15:30:37 2021 WASSCE is going to be massive here , the fact is that not all of you will make it
AFTER FIRST PAPER
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2021-06-24 17:36:03 Dropping Science Trails If We Hit 37k Subs

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2021-06-24 15:37:31 Take note that WAEC has started registration for NOVDEC Open / Comment