What is the collection of different scientific fields or disciplines known as?

List as many other sciences or specializations as possible in which the word physics appears in their names. How is knowledge of physics used or applied in these sciences or specializations?

Identify some relationships between physics and chemistry. What physics concept is applied in separation of dissolved salt from water by evaporation method?

List some physics concepts in our body.

Why it is difficult to stand on one foot than the two feet? Why we are more stable when we sleep than we are standing?

Why the person carrying the load stands bending in Figure1.1(b) than the person in Figure1.1(a)?

Have you observed when the earthworm moves? How do earthworms locomote without limbs?

How a blood moves against gravity from the feet to the heart or from the heart to the brain when a person stands erect?

Discuss how our eyes use light to see objects?

Most of the astronomical objects are far from the earth where astronomers live. How can astronomers get information about these far objects? What physics concepts do astronomers use to study astronomical objects?

What information do you expect from studying the electromagnetic wave which comes from astronomical objects?

What do emission and absorption of light by an object tell us?

List importance of physics in engineering.

Should we learn physics before we learn engineering?

What is the contribution of technology in the development of physics?

List as many medical diagnostic instruments you know. Try to explain what information do these instruments collect from the body part being diagnosed?