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ETEA MDCAT
Very important Mcqs.
Video #04
https://youtu.be/srVKcKT02qQ?si=lAhJ1nZn35G4Dyt3
Class 7 General science Kpk.
Chapter #09. Waves and Energy.
Lecture and it's types.
Topics in today's Lecture.
1. Waves
2. Types of waves on the basis of medium
A. Mechanical waves
B. Electromagnetic waves
3. Types of waves on the basis of nature
A. Transverse waves
B. Longitudinal waves
Page #109 - 114♥️
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Class 8 General science Kpk TEXTBOOK.
Full solved exercise #06.
Chapter #06. Chemical Reactions and bonding.
♥️
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ETEA MDCAT
Very important Mcqs.
Video #03
https://youtu.be/QcUmBcY2dT0?si=tbvXSPpc2qP_f7Rb
ETEA MDCAT, 2026.
Very important Mcqs.
Video #02.
https://youtu.be/NJhSWFNyoS4?si=awKJ57Jltw5TkEuu
Class 8 General science Kpk TEXTBOOK.
Chapter #06. Chemical Reactions and bonding.
Lecture #07 (Last).
Chemical Bonds💕
Topics in today's Lecture.
1. Chemical bonds
2. Ionic bond
3. Covalent bond
Page #86 - 89♥️
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Class 8 General science Kpk TEXTBOOK.
Chapter #06. Chemical Reactions and bonding.
Lecture #06. Importance of exothermic and endothermic reactions 💕
Topics in today's Lecture.
1. Importance of Exothermic reactions
2. Importance of Endothermic reactions
Page #85 and 86♥️
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Class 8 General science Kpk TEXTBOOK.
Chapter #06. Chemical Reactions and bonding.
Lecture #05. Energy changes in chemical reactions 💕
Topics in today's Lecture.
1. Energy changes in chemical reactions
2. Exothermic reactions
3. Endothermic reactions
Page #82 and 83♥️
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Class 8 General science Kpk TEXTBOOK.
Chapter #06. Chemical Reactions and bonding.
Lecture #04. Types of chemical reactions.
Topics in today's Lecture.
1. Combination reaction
2. Decomposition reaction
3. Displacement reaction
4. Double displacement reaction
5. Combustion reaction
Page #80 - 82♥️
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