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Tony Ali created a new Lesson 12 years, 3 months ago
Physics, SS 1 Week 8
Topic: FIELD CONCEPT AND TYPES OF FIELD
Concept of Fields
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Physics, SS 1 Third Term Week 5
Topic: Structure 0f Matter
Structure of matter
a. Evidence of the particle nature of matter
The idea that matter is made up of minute particles called atoms dates back to the […]
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Tony Ali created a new Lesson 12 years, 3 months ago
Physics, SS 1 Week 8
Topic: FIELD CONCEPT AND TYPES OF FIELD
Concept of Fields
We define a field as a region of space under the influence of some physical agency such as gravitation, magnetism and […]
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Tony Ali created a new Lesson 12 years, 3 months ago
Physics SS 1 WEEK 7
Topic: GOLD LEAF ELECTROSCOPE AND ITS USES, LIGHTNING CONDUCTOR
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Chemistry SS1 Third Term
Week 6
Topic: Carbon
Introduction
Carbon forms the largest number of compounds,

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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Physics SS 1 Week 4
Topic: Safety Devices and Detecting Faults in CurrentIntroduction
Electricity has two hazards. A thermal hazard occurs when there is electrical overheating. A shock hazard occurs wh […]
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Tony Ali created a new Lesson 12 years, 3 months ago
WEEK 6
Topic: Production of Charges -
Tony Ali created a new Lesson 12 years, 3 months ago
WEEK 5
Topic: HEAT TRANSFER
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Physics SS 1 Third Term Week 3
Topic: Electrical Energy and Power
Nuclear magnetic resonance (NMR) imaging
Electrical Energy
Electrical energy is the work done when a quantity of charge moves between […]
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Physics SS 1 Third Term Week 2
Topic: Resistors in Series and Parallel
Introduction
Circuits consisting of just one battery and one load resistance are very simple to analyze, but they are not often found in […]
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Chemistry SS 1 Third Term
Week 4
Topic: Salts
Introduction
A salt is an ionic compound formed when the hydrogen of an acid is partly or completely replaced by a metal ion or ammonium ion. All salts […]
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Tony Ali created a new Lesson 12 years, 3 months ago
Mathematics SS1 First Term
Week
CONES
To create a cone we take a circle and a point, called the vertex, which lies above or below the circle. We then join the vertex to each point on the circle to form a solid.
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Chemistry SS1 Third Term
Week 3
Topic: Bases and Alkalis
Introduction
Bases are substances that, in aqueous solution, are slippery to the touch, taste bitter,

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Tony Ali created a new Lesson 12 years, 3 months ago
Physics SS 1 week 4
Topic: EXPANSIVITY
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Chemistry SS 1 Third Term
Week 2
Topic: Acids
Introduction
Acids form a class of chemical substances which contain hydrogen ions in aqueous solution, H+ (aq), as the only positive ion.

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Tony Ali created a new Lesson 12 years, 3 months ago
Physics, SS 1 week 3
Topic: Expansivity
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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Physics, SS 1 Third Term Week 1
Topic: Electricity Concept
Electric Current
An electric charge can be at rest or in motion. We speak of static electricity when the charge is at rest,

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Tony Ali created a new Lesson 12 years, 3 months ago
Physics, SS 1 week 2
Topic: Evolution of the Thermometer
A thermometer is a device that gauges temperature by measuring a temperature-dependent property, such as the expansion of a liquid in a sealed tube.

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Oluwayemi Alabi created a new Lesson 12 years, 3 months ago
Physics, SS 1 Week 11
Topic: DEFINITION AND EFFECTS, TERMINAL VELOCITY AND ITS EXPERIMENTAL VERIFICATION
Viscosity simply means friction in fluids.
It is observed that it is easier to pour water or kerosene […] -
Tony Ali created a new Lesson 12 years, 3 months ago
Physics, SS 1, week 1
Topic: HEAT ENERGY, CONCEPT OF HEAT AND TEMPERATURE. EFFECTS OF HEAT: CHANGE OF STATE/ PHASE RISE/FALL IN TEMPERATURE EXPANSION/CONTRACTION, CHANGE OF RESISTANCE, SOURCE, USES OF […]
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