Like us on


Welcome Guest, REGISTER | LOGIN
GENERAL | JSS SUBJECTS: English Maths ICT Civic Edu CRS IRS Agric Basic Sci Basic Tech Social Stu Business Stu Home Econs PHE
SSS SUBJECTS: Biology Chemistry Physics History Geography Economics Accounts Commerce Government F. Maths Literature
★★★ What every student should know ★★★ Motivational Quote for Students ★★★ Test Your Knowledge ★★★ Interesting facts for students ★★★
Welcome to LEN ACADEMY. Please encourage every student to visit this academic blog, thanks!
To support or place targeted ads on this blog, please send an e-mail to
If you are in need of a standard website at an affordable price, please call +2348038093033

What students should know

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

The table below shows some examples











You can check out the difference in meanings of the words above.

Note: Synonyms are different words with similar meanings. Please read on synonyms here.


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

  • Scissors
  • Shears
  • Alms
  • News
  • Trousers


Len Academy Physical and Health Education questions for JSS1, 2nd Term - PHE Len Academy Physical and Health Education questions for JSS1, 2nd Term, Part 2 - PHE Consequences of the disobedience of Adam and Eve - CRS Consequences of the disobedience of Adam and Eve, part 2 - CRS Len Academy questions for Basic Technology, JSS2, 2nd Term - Basic Technology Len Academy questions for Basic Technology JSS2, 2nd Term, Part 2 - Basic Technology Micro organisms causing food, water and air borne Diseases - Basic Science Vectors of diseases - Basic Science Conflict, causes, consequences and solutions to conflict - Social Studies Balance of Trade and Balance of Payments - Commerce Tropical Rainforest and Savanna with their characteristics - Biology Desert and Swamp Forest with their characteristics - Biology Community service and its benefit - Civic Education Roles of Government in Agriculture - Agricultural Science Autotrophic mode of Nutrition - Biology Agricultural pest, Crops attacked, their economic importance and control - Agricultural Science Electrolysis, Electrolyte, Electrode, Anode and Cathode - Chemistry Introduction to Number Bases with worked examples - Mathematics Bones of the Human Body - Basic Science Introduction to the OSI Model - CCNA Routing and Switching Maintenance, Types of Maintenance - Basic Technology Self Esteem, Characteristics of self esteem and ways to overcome low self esteem - Social Studies Heat Transfer, Conduction, Convection and Radiation - Physics Concept of Heat and Temperature - Physics Agricultural Terms and Definition, I - O - Agricultural Science Introduction to the Internet of Things - ICT Amazing facts in Biology - Biology Concept and Types of Cost - Economics Organs or Arms or Branches of Government - Government Meaning and Types of Production - Commerce Forms of Marriage - Social Studies Forms of Marriage, Part 2 - Social Studies Characteristics, Reasons, Effects and Solutions to Cultism - Civic Education Origin of Cultism in Nigeria - Civic Education Meaning of Drugs, Type of Drugs and their side effects - Basic Science Agricultural Land and its uses - Agricultural Science Harmful Traditional Practices in Nigeria - Social Studies Mary Slessor, the woman who stopped the killing of twins - History Grahams law of diffusion - Chemistry Characteristics of Protists - Biology Supply Curve and Elasticity of Supply - Economics Physical Properties of Metals - Chemistry Meaning, Causes, Consequences and Solutions to Illiteracy - Civic Education Differences between Bookkeeping and Accounting - Accounts The Solar System - Geography The early years of Jesus - CRS Meaning and Types of Business Structure - Business Studies Posture and Postural Defects - PHE Differences between Gymnosperms and Angiosperms - Agricultural Science Synonyms explained with examples - English

Questions for Student

The only metal that exist as liquid at room temperature is _____.

  1. Nickel
  2. Duralumin
  3. Mercury
  4. Lead
  5. Titanium
  6. Cesium

ANSWER is Mercury

Mercury is a liquid metal at room temperature. Its chemical symbol is Hg. The name mercury comes from its Greek name, hydrargyrum, which means "liquid silver" .  Mercury has an atomic number of 80. Please read on the periodic table of elements here

The element mercury is also considered to be named after the fastest-moving planet in the solar system. You can read on solar system here.


All plants are crops.


ANSWER is false

All plants are NOT crops; for instance Iroko is a plant but not a crop. The correct statement should be “all crops are plants”.  Please read the difference between plants and crops here

Agricultural Science