1 Science for Class 9 ( New NCERT )

Think It Over (Page 164) Q1: Water can be obtained from various sources. Are all these samples of water chemically […]

Think It Over – Page 14o Q1: Are atoms the smallest indivisible particles?Ans: No, atoms are not the smallest indivisible particles.

Think It Over (Page 116) Q1: What will be the magnitude of velocity of the child at the bottom of

Think It Over (Page 94) Q1: Why does a canoe move forward when the canoeist pushes water backwards with the

Page 72 – Think It Over Q1: Why do suspended particles settle in muddy water over time but not in

Page 48 – Think It Over Q1: How much distance should we maintain from the truck ahead to avoid a

Page 28 – Think It Over Q1: How is the study of cells and tissues significant for understanding life processes

Page 8 – Think It Over Q1: Where does a cell come from? Ans: Cells arise from pre-existing cells. This idea comes from

Activity 1.1 – Let Us Model ( Page 2) Question: Suppose you ride a bicycle from your school to your