1. A closer object to the light source makes a bigger shadow.

2. A farther object from the light source makes a smaller shadow.

3. A bigger light source makes the shadow softer and wider.

4. A smaller light source makes the shadow sharper and clearer.

5. A low light angle makes the shadow longer.

6. A high light angle makes the shadow shorter.

7. A closer object to the screen makes the shadow smaller.

8. A farther object from the screen makes the shadow bigger.

9. A solid object makes a darker shadow.

10. A transparent object makes a lighter or no shadow.