Biology, SS 3, Second Term

Week 5

Topic: Behaviour Adaptation

Introduction

Behavioural adaptations are the way an organism behaves which helps it to survive in its environment. Behavior a […]

Biology SS 3 Second Term
Week 4
Topic: Evolution
Introduction
Organic evolution refers to the slow and gradual process by which living organisms have changed from the simplest unicellular form to the most […]

Chemistry SS 2 First Term
Week: 3
Topic: Oxidation – Reduction Reaction
Oxidation-reduction reactions involve the transfer of electrons between substances.

Biology, SS 3, Second Term, Week: 2
Topic: Basis Of Heredity 
Introduction
In a human, the normal chromosomes complement is 46, 44 of which are autosomes while 2 distinct chromosomes are deemed sex chromosomes,

Biology SS 3, Second Term, Week: 1
Topic: Genetics: The Science of Heredity
Introduction
All living organisms reproduce. Reproduction results in the formation of offspring of the same kind. A pea plant produces […]

Biology, SS 3, First Term
 Week: 9
Topic: Development Of New Seeds 
Introduction
The flower is the reproductive structure in flowering plants. There are two modes of plant reproduction: asexual reproduction an […]

Biology, SS 3, First Term
Week: 8
Topic: Family Planning/Contraception
Introduction
Family planning is a device by which couples (husband and wife) determine the number of children they want and when they […]

Chemistry First Term SS 1
Week: 9
Topic: Mixture
Mixture
A mixture consists of more than one element or compound. The components of a mixture can be separated by physical methods. 

Chemistry SS 1 First Term
Week: 8
Topic: IUPAC NOMENCLATURE OF CHEMICAL COMPOUNDS
In chemical nomenclature, the IUPAC nomenclature of inorganic chemistry is a systematic method of naming inorganic chemical […]

Biology SS 3 First Term
Week 6
Topic:  Ecology Of Population
Introduction
The term “ecological succession” refers to the progression an ecosystem follows as it changes over time. Scientists refer to i […]

Biology, SS 3, First Term, Week: 4
Topic: The Spinal Cord
Introduction
The Spinal cord is a cylindrical shaped bundle of nerve fibers that is connected to the brain. The spinal cord runs down the center of the […]

Biology SS 3 First Term 
Week: 3
Topic: The Skin
Introduction
The skin is one of the hard working organs in the body. The skin is the outer covering of the body. In humans, it is the largest organ and sense or […]

Chemistry SS 1 First Term
Week 6
Topic: The Relative Atomic Masses of Elements
Relative Atomic Mass

Chemistry SS 1 Week: 5
Topic: Particulate Nature of Matter
Introduction
Matter is defined as anything that occupies space and has mass. The particles of matter could be atoms, molecules or ions.

Chemistry SS1 First Term
 Week: 4

Topic: Elements (II)
Molecules
A molecule is the smallest particle of a substance that can normally exist alone and still retain the chemical properties of the substance b […]

Chemistry SS 1 First term 
Week: 3
Topic: Elements
Element
An Element is a substance which cannot be split into simpler units by an ordinary chemical process. Most elements are not pure.

Chemistry SS 1 First Term
Week 2
Topic: Nature of Matter
What is Matter?
Matter is anything that has mass and occupies space.

Chemistry SS 1 Week 1

Topic: Introduction to Chemistry

Meaning of Chemistry

Chemistry is a branch of science that deals with the composition, properties and the uses of matter. It probes into the […]

 Biology SS 3 First Term
 Week: 2
Topic: Endocrine Gland 
Hormone is a naturally occurring substance secreted by specialized cells that affects the metabolism or behaviour of other cells.

Government, SS 3, First Term
Week 9&10
Topic: United Nations Organizations 
The origin of United Nations
The United Nations Organization came into existence in1945. This was as a result of the failure of the l […]