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Academic Articles

Time: Simple Pendulum and Ticker-Tape Timer - Physics
Concept of Time and Ways of Measuring Time - Physics
Concept of Direction: Scalars and Vectors - Physics
Position, Distance and Displacement - Physics
Fundamental, Derived and Supplementary Quantities and Units with Dimensions - Physics
Measurement of Basic Quantities and Importance of Measurement in Physics - Physics
Introduction to Physics: Definition, Branches, Importance and Scholars of Physics - Physics
Chemistry Scheme of Work, SS1 Third Term - Chemistry
Chemical Industries: Petrochemicals, Biodegradable, Non-biodegradable Wastes and Pollutants - Chemistry
Chemical Industries: Types, Advantages, Disadvantages and Factors affecting Chemical Industries - Chemistry
Hydrocarbons: Fractional Distillation of Crude oil and Uses of its Fractions - Chemistry
Hydrocarbons: Sources, Classification and Test for Saturated and Unsaturated Hydrocarbons - Chemistry
Trioxocarbonates: Preparation, Physical and Chemical Properties, Tests and Uses of Trioxocarbonates - Chemistry
Carbon and its Compounds: Oxides of Carbon, Carbon(IV) oxide - Chemistry
Carbon and its Compounds: Oxides of Carbon - Chemistry
Amorphous Allotropes of Carbon - Chemistry
Carbon: Structure and Allotropes of Carbon - Chemistry
Salts in Chemistry: Types, Properties, and Uses of Salts - Chemistry
Salts in Chemistry, their Classifications, Solubility, Preparations and Colors - Chemistry
pH Indicators, Types of Indicators and Importance of pH and pOH - Chemistry
Relative Acidity and Alkalinity (pH Scale), and Calculations on pH - Chemistry
Bases and Alkalis: Definitions, Classification, Physical and Chemical Properties - Chemistry
Bases: Preparation of Bases and Alkalis, Test and Uses - Chemistry
Physical and Chemical Properties of Acids, Preparation, Test and Uses of Acids. - Chemistry
Acid: Definition, Basicity, and Types of Acid - Chemistry
Classifications of Drugs, Sources of Drugs and Drug Abuse - Basic Science
Teeth, Structure of the Tooth, Dentition and Dental Care - Basic Science
Balanced Diet, Classes of Food and their Importance - Basic Science
Classes of Food, their Composition and Functions - Basic Science
Nutrition: Types and Class of Food - Basic Science
Cleanliness of parts of the body - Basic Science
Family Health and Personal Cleanliness - Basic Science
Behaviors and Feelings during Adolescence - Basic Science
Pubertal changes in Boys and Girls - Basic Science
Classification and Uses of Rubber - Basic Science
Characteristics, Classification and Uses of Plastics - Basic Science
Cement: Composition, Types and Uses of Cement - Basic Science
Types, Properties and Uses of Ceramics - Basic Science
Properties and Uses of Nonmetals - Basic Science
Safety Devices: Examples and Uses of Safety Devices - Basic Science
Accident Prevention Techniques and Safety Rules - Basic Science
Safety Precautions for Pedestrians, Cyclists and Motorists - Basic Science
Technology: Benefits of Technology - Basic Science
Alloys: Types, Composition and Uses of Alloys - Basic Science
Ferrous and Non-Ferrous Metals - Basic Science
Metals and their Characteristics - Basic Science
Cell Organelles and Differences between Plant and Animal Cell - Basic Science
Importance of Animals and Plants to Humans - Basic Science
Characteristics of Living Things - Basic Science
Classification of Plants: Differences between Plants and Animals - Basic Science
Living Things: Animals - Basic Science
Change of State of Matter - Basic Science
States of Matter - Basic Science
Matter: Classification of Matter - Basic Science
Basic Science Scheme of Work for JSS1, First Term - Basic Science
PVS Examination for JSS1 First Term - Home Economics
English Test for JSS1, First Term - English
Business Studies Test For JSS1 First Term - Business Studies
Linear Equation in Mathematics - Mathematics
Word Problems leading to Algebraic Expression - Mathematics
BODMAS in Algebra - Mathematics
Multiplication and Division in Algebra - Mathematics
Addition and Subtraction in Algebra - Mathematics
Multiplication of Number Bases - Mathematics
Subtraction of Number Bases - Mathematics

The term 'sovereign' relates to words like:

Supreme, Ruler, Greatest, Unlimited and Total

Based on the above, the sovereignty of God can be expressed in different views. For instance:

  1. God is sovereign because he is above all things.
  2. God is sovereign because he is in control of all things.
  3. God is sovereign because he is at the top of all things.
  4. God is sovereign because he has knowledge of all that 'has happened', 'is happening' and 'will happen in the future'.
  5. God is sovereign because he can do all things.

Please read on God's sovereignty alongside bible passages that backs it up here

CRS

Commerce can be defined as the exchange of goods and services, usually for money and on a large scale that will require the transportation of such goods and services.

Commerce is crucial (important) to the life of any nation for the following reasons:

  1. Commerce facilitates the exchange of goods and services which everyone can enjoy, regardless their location or whether the goods is produced within or outside their country.
  2. Commerce creates an awareness of the existence of goods and services through advertising.
  3. Commerce offers employment to a very large number of people in a nation.
  4. Commerce promotes rapid transfer of both oral and written messages through communication.
  5. Commerce determines the standard of living in a nation. This is because the extent of commercial activities is crucial to wealth of a nation.
  6. Commerce makes for the protection against risk in day to day business operations.
  7. Through commerce, there is a steady supply of goods in a nation. This is because commerce ensures that goods produced are stored until needed.

Please read on the functions and characteristics of commerce here

Commerce

A public company is not owned by an individual; rather it's usually owned by groups or a large number of people.

The shares of a public company are traded freely on the stock exchange.

Below are some features of a public company:

  1. A public company must receive it’s training certificate to commence business.
  2. The minimum membership is two while the maximum membership is limitless.
  3. A public company has a legal status. It can sue and be sued.
  4. A public company files and publishes its annual reports, including its accounts.
  5. The liability of its members is limited.
  6. The shares are easily transferrable through the stock market.
  7. A public company can issue debentures to be secured as its assets.

Please read on limited liability company, its advantages and disadvantages here

Commerce

Certain words in English language appear to be similar but are quite different in meaning.

The table below shows some examples:

 Childlike

 Childish

 Stimulus

 Stimulant

 Destructible

 Destructive

 Negligible

 Negligent

 Comprehensible

 Comprehensive


Synonyms should not be confused with the above instance. They are different words with similar meanings.

Please read more on synonyms here.

English

Some words always exist in the plural form. Examples of such words are:

  • Scissors
  • Shears
  • Alms
  • News
  • Trousers

English

The United Nations has six principal organs or arms. These are

  1. The General Assembly
  2. The Security Council
  3. The Economic and Social Council
  4. The Trusteeship
  5. The International Court of Justice
  6. The Secretariat

Social Studies

United Nations (UN) is the world body set up to promote peace and unity among the countries of the world. It officially came into existence on the 24th day of October, 1945 after it had been ratified by five permanent members of the security council and by the other 46 signatories. These permanent members are:

  1. United States of America
  2. United Kingdom
  3. Soviet Union
  4. Republic of China
  5. France

In total, the numerical strength of the United Nations at its inception was fifty one (51) states

Social Studies

The gas used in the manufacture of food by plants is Carbon dioxide or Carbon(IV)oxide or CO2

Plants manufacture food through a process called photosynthesis.

Please read on photosynthesis here

It is noteworthy to state that plants are the only orgnisms that take away CO2 from the atmosphere

Biology

Circumference of a Circle - Len Academy

Circumference in mathematics means the distance around the edge of a circle (or a another curved surface).

Circumference is to circle or any other curved surface

Perimeter of a Rectangle - Len Academy

Perimeter means the distance around a square or rectangle or polygon.

Perimeter is to square or rectangle or polygon

Mathematics

There are seven elements of the marketing mix. These are:

  1. Product: Anything thing that satisfies a consumer’s need is referred to as a product. Product may come in the form of manufactured goods, raw materials or services.
  2. Price: Price is defined as the exchange value of goods and services supplied. In simple terms, it serves as a mechanism of exchange.
  3. Promotion: It involves all the processes that concerns with how business organizations should inform their customers about its product. If done properly, the demand of product will be increased. Promotions can take the form of advertising, search engine optimization, social media marketing, trade fairs exhibition and so on.
  4. Place: The place as a marketing mix concerns variables such as location and transport facility where the distribution of goods and services take place.
  5. Packaging
  6. Positioning
  7. People

Think of marketing mix as the set of marketing tools that an industry or company uses to drive or accomplish its marketing objectives in the target market

Please read on the principles of marketing mix here

Commerce

Possessive adjective tells you the owner of a thing. For instance;

This is his car.

'His' in the above statement is describing him as the owner of the car; and this makes 'his' a possessive adjective.

That is your bag.

'Your' is a possessive adjective in the above statement.

Note: An adjective is a word that describes a noun.

English

Possessive pronouns show possession.

A possessive pronoun will always correspond with each of the personal pronouns. For Instance:

I own the book. ('I' is a personal pronoun)

The book is mine. ('Mine' is the possessive pronoun)

She owns a car. ('She' is a personal pronoun)

The car is hers. ('Hers' is the possessive pronoun)

English

All human beings are entitled to their rights (human rights); but the truth is, we still have got limitations to some of these rights of ours. Below are 4 limitations:

  1. Soldiers have the right to life but when duty calls, they must be willing to die for their nation if need be.
  2. Although human beings have the right to movement, an insane person may be deprived of this right.
  3. Right to owning a property can be taken away. For instance, if a person is convicted of owning a property through corruption, stealing or another illegal means, such person will be punished in accordance with the law. Their right to those properties will be taken away.
  4. One who uses the right to freedom of speech in bringing about chaos in a democratized society will be penalized by the court of law.

Please on the fundamental human rights here

Civic Education

In the biological organization of life, it is said that cells form tissues, tissues form organs and organs systems.

There are 12 systems in the human body. These are:

  1. Cardiovascular System
  2. Digestive System
  3. Endocrine System
  4. Immune System
  5. Integumentary System
  6. Lymphatic System
  7. Muscular System
  8. Nervous System
  9. Reproductive system
  10. Respiratory System
  11. Skeletal System
  12. Urinary or Renal System

Please read on the amazing facts in biology here

Biology

Economics isn't just about money. It isn't just about economizing or efficiency or prudence at management.

In simple terms, Economics is a science that deals with the study of scarcity and choice.

Economics have 2 main branches. They are:

  1. Microeconomics

  2. Macroeconomics

Economics

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Amazing facts for Students

Statue of Unity - Len Academy

The Statue of Unity in Gujarat, India, is the tallest statue in the world. It stands at 182 meters (579 feet)

According to research, the problem isn't the amount of food produced; the actual problem is the distribution of these foods. In this regard, we actually produce enough food to feed everyone on earth, but their distribution remains an underlying problem

 

1,000 computers are used to retrieve the answers to your Google search (query) in 0.2 seconds

Malala Yousafzai is a Pakistani education activist, and she is the youngest person to receive the Nobel Peace Prize award at age 17 in 2014, for her work as a child rights activist and champion of girls’ right to education

Russia is home to the largest area of forest in our world with a land mass of 815 million hectares

Salvator Mundi - Len Academy

Salvator Mundi by Leonardo da Vinci is the most expensive painting in the world. It is valued at 450.3 Million Dollars.

This painting depict Jesus Christ with his right hand raised in blessing, and his left hand holding an orb

According to scientific research, if the first tear drop comes from the right eye, it’s tears of joy. If it comes from the left eye, then it is as a result of pain

Marie Curie was the first person ever to win two Nobel prizes. She won her first Nobel price for physics in 1903, and the second for chemistry in 1911 for her work on radioactivity.

2.7 Billion Dollars was realized from the movie - Avengers: Endgame. This makes it the top-grossing film of all time

Sulawasi pigs - Len Academy

The world’s oldest known work of art was discovered by scientists in 2019 on an Indonesian island named Sulawesi. This work of art was created 44,000 years ago, and it shows paintings of three Sulawesi pigs

The shortest war ever lasted for just 38 minutes. This is the Anglo-Zanzibar War in 1896

The first hand-held mobile phone call was made in New York City on April 3rd, 1973

Lake Baikal - Len Academy

Lake Baikal is the deepest freshwater lake in the world. It is located in Siberia, and has a depth of 5,315 feet (1,620 meters)

River Nile is the world's longest river, reaching a length of 6,853km. It runs through the borders of 11 African countries. These are Egypt, Sudan, South Sudan, Ethiopia, Uganda, Democratic Republic of the Congo, Kenya, Tanzania, Rwanda, Burundi and Eritrea

The deepest place on Earth is the Mariana Trench in the Pacific Ocean. It has a dept of 11,034 meters (or 36,201 feet)

68% of households in New Zealand have a pet, and this is more than any other nation or country in the world

Utrecht - Len Academy

According to the Global Bicycle Index, Utrecht in Netherlands is the most bike-friendly city in the world

According to the Population Reference Bureau, the number of people alive today represents about 7% of the total number of humans who have ever lived.

Japan has recorded the most earthquakes and is thereby considered as the world's most earthquake-prone country

174 world leaders signed the Paris Agreement on Earth Day in 2016 at the United Nations (UN) headquarters in New York. This agreement presents the largest number of countries ever to come together to sign anything on a single day. The agreement aims to combat climate change, accelerate and intensify the actions and investments needed to strengthen the global climate effort

Dentistry is the oldest profession in the world. This is considered true because a research conducted by the University of Bologna, Italy on a 14,000-year-old skull found that one rotten tooth in the jaw had been deliberately scoured and scraped with a dental tool

Giant Squid - Len Academy

Giant squid lives deep in the ocean and they have the largest eyes in the world

Scrunched and strengthed are the longest one-syllable words in the English language

The hottest temperature ever recorded occurred in Furnace Creek Ranch, Death Valley, California, USA, at 56.7oC or (134oF) on July 10, 1913

The planets Jupiter, Saturn, Uranus and Neptune have no solid surfaces, but are rather made up of gases. For this reason, humans can never stand on them

Burg Khalifa - Len Academy

Burg Khalifa is the tallest building in the world (as at 2023). It is situated in Dubai and stands at over 2,700 feet

The longest word in English language with only one vowel is 'strengths'

United States of America is comprised of fifty states and Washington D.C.

The letter 'q' is not present in any of the American states

Scientific research has it that the human nose can distinguish more than a trillion different odors

The movements of the fingers are controlled by muscles of the palms and forehands

Tiger fur and skin - Len Academy

Tigers have striped fur. So also is their skin

Platypus - Len Academy

Platypus (sometimes referred to as the duck-billed platypus) is an egg-laying, semiaquatic mammal found in eastern Australia. It has no stomach and as such, its food goes from the mouth through the esophagus and directly to their intestines.

Red-Billed Quelea - Len Academy

The most common wild bird in the world is native to Africa, and it's the red-billed quelea with a population estimated to be around 1.5 billion

The logo for gmail was designed the night before it was launched

Coca Cola owns all the domain names (website names) that can be read as ahh. They include: ahh.com, ahhh.com, ahhhh.com, ahhhhh.com, ahhhhhh.com and so on..., all the way up to 62 'h's!

Yahoo is an acronym for: 'Yet Another Hierarchical Officious Oracle'

Elephant on cumulus cloud - Len Academy

A medium-sized cumulus cloud has a weight of about 80 adult elephants.

You can think of cumulus cloud as a detached, individual, cauliflower-shaped cloud often seen in fair weather conditions

The word pangram refers to a sentence that contains all 26 letters of the alphabet. Below is an example of a pangram:

The quick brown fox jumps over the lazy dog

The word Paraskevidekatriaphobia means the fear of Friday the 13th, while Triskaidekaphobia means an extreme fear of the number 13

Angry and Hungry are the only two English words that currently ends in '-gry'