Category: JSS 1

Magnetism

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK TEN MAGNETISM CONTENT Law of magnetism. Magnetic poles and field. Care of magnet.   A magnet is a substance or materal that attracts metals like iron and other ferometals. Magnetism is the ability of a substance to attract a metal

Sound Energy

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3   WEEK NINE SOUND ENERGY CONTENT   Transmission of sound. Reflection of sound.   INTRODUCTION Sound is a wave caused by vibration of matter. It is a property of vibrating objects. These objects may be solid, liquid or gases. If there is an

Light Energy

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK EIGHT LIGHT ENERGY CONTENT   Properties of light. Lenses and glasses.   Light can be defined as a form of energy which produces electromagnetic radiation capable of causing visual sensation. Light is a kind of electromagnetic wave (waves that can

Resources from Non-living Things Solid Minerals, their Location and Importance

  FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK SEVEN RESOURCES FROM NONLIVING THINGS (SOLID MINERALS) CONTENT Mineral Resources. Some Mineral Resources, their Location and Uses. General Importance of Mineral Resources.   MINERAL RESOURCES Mineral resources are resources deposited in the earth crust for the benefit of man.

Resources from living things/Economic Importance of Resource

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK SIX RESOURCES FROM LIVING THINGS CONTENT Resources from Plants. Resources from Animals. Economic Importance of Resources from Plants and Animals. Natural resources are valuable material that is found in nature and used by people to meet their needs. Some natural

Depletion of Ozone Layer and its Effects.

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK FIVE     DEPLETION OF THE OZONE LAYER CONTENT Description of Ozone Layer. Importance of the Ozone Layer. The hazards of Ozone Layer Depletion to Life. Control Measures against the Depletion of Ozone Layer. Global Warming. Consequences of Global Warming.

Bush Burning

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3   WEEK FOUR BUSH BURNING CONTENT Meaning of Bush. Practices that Influence Bush Burning. Effects of Bush Burning. Control of Bush Burning.   MEANING OF BUSH BURNING Bush burning is the agricultural practice that involve the that involving the clearing and burning of

Deforestation and Desertification

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK THREE   DESERTIFICATION AND DEFORESTATION   CONTENT Definition of Deforestation Causes of Deforestation Effects of Deforestation Control of Deforestation   DEFINITION Deforestation is the continuous removal of trees without replacing or replanting them. Deforestation is also the permanent destruction of

FLOODING

  FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3   WEEK TWO   FLOODING   CONTENT   Causes of Flooding. Factors that Affects Flooding. Consequences of Flooding. How to Control Flooding.   INTRODUCTION Flood is a disastrous overflow of water from a lake or other body of water due to excessive

DRUG AND SUBSTANCES

  FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE                                                                                      CLASS: JS 3 WEEK ONE DRUG AND SUBSTANCES CONTENT Definition Health Effects of Drug Abuse on Youth Strategies on How to Live an Healthy Drug Free Life Roles of National Drug Control Agency (NDCA)   CONTENT DRUG AND SUBSTANCE ABUSE Drug abuse is the use of
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