Answer:

a. Yes, air inside the ball occupies space.

b. Yes, flour occupies space.

c. Yes, the human heart occupies space.

d. No, light does not occupy space.

e. Yes, leaves occupy space.

f. Yes, smoke occupies space.

g. Yes, sound occupies space.

h. Yes, the toy occupies space.

Samples that occupy space:

Air inside the ball, flour, human heart, leaves, smoke, sound, toy.

Samples that do not occupy space: Light.