Class 9
Science and Maths chapters for Class 9, ready to project.
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Science
13 chapters readyChapter 3 · Biology
Tissues in Action ऊतक
A tree trunk shows visible rings when it's cut. What do those rings actually record?
Ready to teachClass 9 · General Science
Exploration: Entering the World of Secondary Science
Chapter 1 · General Science
Exploration: Entering the World of Secondary Science
A passenger aircraft once had to glide to an emergency landing after ground crew calculated fuel using pounds per litre instead of kilograms per litre. One unit mix-up, nearly a disaster.
Ready to teachClass 9 · Biology
Cell: The Building Block of Life
Chapter 2 · Biology
Cell: The Building Block of Life
Hundreds of billions of your cells are replaced every day — almost 1% of your whole body. Yet you started as just one single fertilised cell.
Ready to teachClass 9 · Physics
Describing Motion Around Us
Chapter 4 · Physics
Describing Motion Around Us
A truck ahead suddenly brakes. How much distance should you keep to avoid a collision — and does that safe distance depend on your speed?
Ready to teachClass 9 · Chemistry
Exploring Mixtures and their Separation
Chapter 5 · Chemistry
Exploring Mixtures and their Separation
How are sweet, white crystals of sugar obtained from tall, green sugarcane — and how do doctors detect malaria using just a few drops of blood?
Ready to teachClass 9 · Physics
How Forces Affect Motion
Chapter 6 · Physics
How Forces Affect Motion
Why does a canoe move forward when the canoeist pushes water backwards with their paddle — and why does it move faster when they push harder?
Ready to teachClass 9 · Physics
Work, Energy, and Simple Machines
Chapter 7 · Physics
Work, Energy, and Simple Machines
Will two children of different masses reach the bottom of the same slide with the same velocity?
Ready to teachClass 9 · General Science
Journey Inside the Atom
Chapter 8 · General Science
Journey Inside the Atom
Why don't electrons fall into the nucleus, even though they are attracted to the protons in it?
Ready to teachClass 9 · Chemistry
Atomic Foundations of Matter
Chapter 9 · Chemistry
Atomic Foundations of Matter
Why does dissolved salt in water conduct electricity, but sugar does not?
Ready to teachClass 9 · Physics
Sound Waves: Characteristics and Applications
Chapter 10 · Physics
Sound Waves: Characteristics and Applications
Two astronauts are repairing a space station arm together during a spacewalk. Can they hear the metal clanking as they work?
Ready to teachClass 9 · Biology
Reproduction: How Life Continues
Chapter 11 · Biology
Reproduction: How Life Continues
Why do most complex animals and flowering plants use sexual reproduction, while many simple organisms like yeast and hydra mainly reproduce asexually?
Ready to teachClass 9 · Biology
Patterns in Life: Diversity and Classification
Chapter 12 · Biology
Patterns in Life: Diversity and Classification
Why do some plants survive long droughts while others cannot? How does grouping organisms help us understand this immense diversity?
Ready to teachClass 9 · Physics
Earth as a System: Energy, Matter, and Life
Chapter 13 · Physics
Earth as a System: Energy, Matter, and Life
If a large forest is cleared, how can that affect the flow of a river in that area?