| Human Eye | ||
| #1 | Which part of the eye collects the object that you see? | Retina |
| #2 | What sends the messaget to the brain? | optic nerve |
| #3 | The liquid between the corina and the lens is called? | Aqueous Humor |
| #4 | What is the jelly substance between the lens and the optic nerve? | Vitrreous Humor |
| #5 | Near-sightedness can be corrected with a __________________. | Concave Lens |
| How does light work? | ||
| #1 | Name the four things that light can do? | straight line, bend, reflect and is a form of energy |
| #2 | What do concave lens do? | Diverge light |
| #3 | What do convex lens do? | Converge light |
| #4 | The proper term for an object that produces light is | Luminous |
| #5 | The material the reflects all the light that strikes it is | Opaque |
| Light Sources | ||
| #1 | What is a light source? | something that gives off light. |
| #2 | Something in nature that gives off light is called? | Natural light source |
| #3 | Something humans have made that gives off light is called? | Artificial light source |
| #4 | When we talk about transmission of light what does it mean? | Light that moves from one place to another place. |
| #5 | What is it called when light bends through a material such as glass? | Refraction |
| Lens and how they work | ||
| #1 | What is curved inward at the center? | Concave |
| #2 | What is curved outward at the centre? | Convex |
| #3 | LIght hits a surface and bouces back off the surface like a mirror is called? | Reflection |
| #4 | What is the angles called when light is reflected of a mirror? | angle of incidence and angle of reflection |
| #5 | Why does an apple appear red? | All the colours of the spectrum are absorbed and the red is reflected off |
| Light and Optics | ||
| #1 | Nearsighted people have problems seeing ...... | far away |
| #2 | The coloured part of the eye is called? | Iris |
| #3 | What does transluscent mean? | When an object can be partially seen through an object. |
| #4 | A firefly is what kind of light? | Natural light/Bioluminescent |
| #5 | If you bounce a ball off a wall the ball will bounce off ........ | at the same angle |
| Final Question | |
| When light hits off rough surfaces, what happens to the light? | The light scatters. |