Energy, Concept, theory, idea and Types of energy
Subject :BASIC Science and Technology
Class :BASIC 4Â
Term :Third TermÂ
Week :Week 10Â
Topic : Energy, forms, concept, ideas and Types of EnergyÂ
Previous Knowledge : The pupils have been taught types of building like special public buildingsÂ
Content :
Energy is the ability or strength to do work. It is the enablement to push or pull or exert pressure on things. It the power that you have to do your work.
Uses of Energy.
1. We need energy to play footballÂ
2.we need energy to do our homeworkÂ
3. We need energy to run up and downÂ
4. We need energy to wash platesÂ
5. Heat energy is used to cook
7. Heat energy is needed to sun dry our clothesÂ
8. Mechanical energy makes our vehicles to moveÂ
9. Electrical Enegy is used to power on most of our electrical gadgets at homeÂ
10. FOOD that is eaten is burnt down during chemical reaction in our body and these chemical energy is used up by our body
Types of EnergyÂ
1. Solar (sun) energy eg from sunÂ
2. Light enegy eg torch light, electric bulb
3. Electrical energy eg PHCH, Ikeja DISCO
4. Mechanical energy eg machines, human pull or pushÂ
5. Heat energy eg light, firewood,Â
6. Sound energy eg radio, speakerÂ
PresentationÂ
The topic is presented step by stepÂ
Step 1. He rĂ©visĂ©s the previous topicsÂ
Step 2. The teacher introduces the new topicÂ
Step 3. The teacher allows the pupils to give their own contributions and he corrects them when the needs arise
EvaluationÂ
1. The ability to carry out your duties by yourself is due to…………. in you
2. Another name for solar energy is……. energy
3…………….energy is needed at home to power on most of our electronics at home
4. Heat energy is produced when………..
5. Mention four types of energyÂ
ConclusionÂ
The class teacher gives out a brief note and he goes round to markÂ