Seema Sinha and Deepika Parashari Solutions for Exercise 1: Put on your thinking cap
Seema Sinha Science Solutions for Exercise - Seema Sinha and Deepika Parashari Solutions for Exercise 1: Put on your thinking cap
Attempt the free practice questions from Exercise 1: Put on your thinking cap with hints and solutions to strengthen your understanding. Science Spark solutions are prepared by Experienced Embibe Experts.
Questions from Seema Sinha and Deepika Parashari Solutions for Exercise 1: Put on your thinking cap with Hints & Solutions
Identify the following as physical or chemical change.
Clothes dry even when the Sun is not shining.
Write whether it represents evaporation, condensation or both evaporation and condensation.
Clouds form on a hot day over the sea.
Identify the following as physical or chemical change.
A hair dryer dries your hair.
Given below is a reversible change. Write whether it represents evaporation, condensation, or both evaporation and condensation.
Sometimes the grass is wet in the morning even if it has not been raining during the night.
Given below is a reversible change. Write whether it represents evaporation, condensation, or both evaporation and condensation.
If you leave a slice of bread on the table, it dries out.
Differentiate between reversible and irreversible changes?
Changes take place due to the contraction and expansion of the material. Give an example.
What are physical and chemical changes? Give an example of each.
