When an object is closer to a light source, the shadow is _______

When an object is further away from the light source, the shadow is _______

What can a sundial be used for? 

What time of day would your shadow be the shortest?

A light shining on an object from the side rather than from straight above, creates a ________________ shadow.

An object that does not let any light pass through it is called an _____________ object.

Which of the following bones is a bone in the head?

What joint is found where your legs meet your hips?

Which of the following is a natural rock?

Who is known as the greatest fossil hunter ever?