Anita Paul, Seema Sinha, Deepika Parashari and, Karuni Subrahmanyam Solutions for Exercise 3: Put on your thinking cap
Anita Paul Science Solutions for Exercise - Anita Paul, Seema Sinha, Deepika Parashari and, Karuni Subrahmanyam Solutions for Exercise 3: Put on your thinking cap
Attempt the practice questions from Exercise 3: Put on your thinking cap with hints and solutions to strengthen your understanding. Galaxy A Course in Science Book 6 solutions are prepared by Experienced Embibe Experts.
Questions from Anita Paul, Seema Sinha, Deepika Parashari and, Karuni Subrahmanyam Solutions for Exercise 3: Put on your thinking cap with Hints & Solutions
What are physical and chemical changes? Give an example of each.

Why is germination of a seed a chemical change?

What kinds of changes occur when a candle burns?

Dissolution of a sugar cube in water is a physical change while burning a sugar cube is a chemical change. Why?

Give two applications of expansion and contraction of materials.

Cutting a potato is a physical change while cooking it is a chemical change. Explain how.

Look at the given set-up and describe what is being shown.

Look at the given set-up and describe what is being shown.
