Optical devices and Scientists
Properties of Light
Eye's
Lenses and Mirrors
Random
100
The name of this device?
What is a telescope.
100
The angle of incidence equals the ________ __ ____________ .
What is the angle of reflection.
100
This part performs an important function in both your eyes and in a film camera.
What is a lens.
100
The point at which beams of light meet up after hitting a mirror or lens.
What is the focal point.
100
This word is used to describe objects which create light.
What is luminous.
200
This device is created by connecting two refracting telescopes together.
What is Binoculars.
200
What property of light is proven by someone charging their laptop in class.
Light is a form of energy.
200
Cat eyes contain more of these to improve their night vision.
What are rods.
200
These lenses curve inwards at the middle.
What is a concave lens.
200
This surgery reshapes a patients cornea to act as a lens, fixing issues with their vision.
What is laser eye surgery.
300
By shining light through a prism this English scientist proved that white light is made up of different colours.
Who is Isaac Newton.
300
The name for an object which no light passes through.
What is opaque.
300
The part of your eye that gives your eyes there colour.
What is the iris.
300
Convex mirrors create images which are always ________ and _________ . 
Smaller and upright.
300
The kind of reflection shown in this image.
What is diffuse reflection.
400
This ancient Greek scientist was famous for trying to create a death ray out of mirrors.
Who Is Archimedes.
400
How fast does light travel?
300,000 Km/s
400
The vision problem shown by this image.
What is farsightedness.
400
Below is a diagram of a mirror and an object. How does the image being created compared to the object.
The image is larger and upright.
400
These colours are absorbed by a green leaf.
What is everything but green.
500
What type of telescope is Hubble?
Reflecting.
500
Which colour of substance has the greatest density brown, blue or purple?
What is brown.
500
Insect eyes are made up of thousands of these individual units.
What are ommatidium.
500
This kind of lens is required to fix the vision of a nearsighted person.
What is a concave lens.
500
This important component of our eyeballs is the reason we have a blind-spot in our eyes.
What is the optic nerve.