🎓 Summary for Students:

Concept	In Simple Words	Example	Analogy
Covalent Bond	Atoms share electrons	DNA, proteins	Sharing toys
Ionic Bond	Atoms donate and accept electrons	Table salt	Magnets
Hydrogen Bond	Weak attraction involving hydrogen	DNA strands	Velcro
Hydrophobic	Molecules that dislike water	Fats	Oil in water
Hydrophilic	Molecules that like water	Sugars	Sugar in tea
Condensation	Molecules join + water removed	Glucose → Maltose	Lego joining
Hydrolysis	Molecules break + water added	Maltose → Glucose	Soaked paper separates