July 28, 2026
From JPS Learning
JPSilwania
July 28, 2026
Worksheet Cell: The Building Block of Life
Multiple Choice Questions Q1: What is the primary function of the Golgi apparatus in a cell?(a) Protein synthesis(b) Energy production(c) Modifying, sorting, and packaging proteins and lipids(d) Breaking down waste materials Q2: Which scientist first observed cells using a self-designed microscope in 1665?(a) Camillo Golgi(b) Robert Hooke(c) Rudolf Virchow(d) Matthias Schleiden Q3: What happens to […]July 28, 2026
Chapter Notes: Cell: The Building Block of Life
1. Introduction – Where Did Life Begin? Scientists widely believe that life originated in water. Some researchers think life may have started in small water pools with changing environmental conditions – not in the oceans. Hot springs are a good example of such environments. In India, the hot springs of Puga Valley in Ladakh maintain very high […]July 28, 2026
Cheat Sheet: Entering The World Of Secondary Science
1. Entering Secondary Science 1.1 What is Science Term Definition Science A way of knowing things; explains how we know what we know. Starting point Wonder Method Careful experiments and deep exploration Secondary-stage focus Asking better questions and understanding scientific ideas for nature and technology 1.2 Scientific Models 1.3 The Language of Science Term What […]July 28, 2026
NCERT Solutions: Exploring: Entering the World of Secondary Science
Activity 1.1 – Let Us Model ( Page 2) Question: Suppose you ride a bicycle from your school to your home. You want to model the time it takes to go home from school. What details would you keep? What details could you ignore? Suggest why ignoring some details may actually be useful. Ans: Details […]July 28, 2026
Worksheet : Exploring: Entering the World of Secondary Science
Multiple Choice Questions Q1: What is the primary purpose of creating scientific models?(a) To make science look more complicated(b) To simplify complex natural phenomena by focusing on relevant details(c) To replace real-world observations completely(d) To prove that scientists are always correct Q2: In scientific terminology, what does a ‘theory’ represent?(a) A random guess made by […]July 27, 2026
Worksheet : How Forces Affect Motion
Multiple Choice Questions Q1: What is the SI unit of force?(a) Joule(b) Newton(c) Watt(d) Pascal Q2: A spring balance is used to measure which of the following?(a) Mass of an object(b) Volume of an object(c) Magnitude of a force(d) Temperature of an object Q3: When two forces of 10 N and 6 N act in […]July 27, 2026
NCERT Solutions: How Forces Affect Motion
Think It Over (Page 94) Q1: Why does a canoe move forward when the canoeist pushes water backwards with the paddle?Ans: When the canoeist pushes water backward with the paddle, the water exerts an equal and opposite force on the canoe. According to Newton’s third law of motion, every action has an equal and opposite reaction. […]July 27, 2026
Chapter Notes: How Forces Affect Motion
Introduction Force is a push or pull that can change the motion, speed, direction, or shape of an object. This chapter explains how forces act and introduces Newton’s laws of motion, which describe how and why objects move. 6.1 The Concept of Force A force can: Important: Force is a physical quantity for which we need to […]
July 25, 2026