Natasha

= ﻿ Matters and Mixtures!= = =



=** __Colloids- Aerosols__ **=

A aerosol is any type of spray with particals of liquid and gas put together to make a spray,which makes the gas dispersion when the water is added to the gas not making the gas move, Even a fire extinguisher is a aerosol!

An example of an aerosol is a paint spray!

This part is the cornea where it bends around the eye when light occurs 2. Describe how the lens works. When the muscles around the lens relax, it then flattens the lens by pulling, which allows the eye to have vision to see objects far away. To see closer items clearly, to thicken the lens then the muscle called ciliary must contract for it to happen 3. Why do we squint when exposed to bright light? Because our eyes have not adjusted to the bright light yet, the pupils in your eye control how much light is let in your eye. There is too much light trying to get into your eye so when you squint you are removing out excess light 4. Which parts of the eye are involved in focusing? The lens and cornea is mainly the ones involved for focusing. The ciliary muscles open wide to let the lens see and seeing light to your retina 5. Discuss the implications of losing one eye?