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SCIENCE
Light
Question | Answer |
---|---|
Light travels in a ______ line? | Straight |
Straight lines of light are called ________? | Rays |
Objects that can make their own light are _________? | Luminans |
Objects that cannot make their own light are _______? | Non Luminous |
Light and _______ are related to each other? | Heat |
A _______ is a dark shape caused when an object blocks light. | Shadow |
What is a word that means, Allows all light to pass through? | Transparent |
What is a word that means, Does not allow any light rays to pass through? | Opaque |
What is a word that means, Allows some, but not all, light rays to pass through? | Translucent |
Why does an opaque object cause a shadow? | It does Not let light rays to pass through. |
White light is made of ______ _______? | Many Colors |
The colors we see are the colors that reflect from the objects around us? True or False | True |
All colors that make up light are called ___ _______ ________? | The Visible Spectrum |
______ are used in eyeglasses, microscopes, magnifying glasses, and telescopes? | Lenses |
The bouncing of light off an object is called _____? | Reflection |
The bending of light as it passes from one substance to another is called ______? | Refraction |
A transparent material used to bend light is called a ________? Lenses that bend light outwaard are used to correct nearsightedness. These lenses are called _______ lenses? | Lens |
Lens that bend light Outward are used to correct nearsightedness. These lenses are called ______ lenses? | Concave |
Lens that bend light Inward are used to correct farsightedness. These lenses are called _____ lenses? | Convex |
The back part of the eye where an image forms is called the ____? | Retina |
The ________is the part of the eye that refracts light to focus it. | 1)Len |
The part of the eye that sends messages to the brain is called the _______? | Optic Nerve |
The transparent, curved covering in the front of the eye is called the ______? | Cornea |
The opening in the iris that allows light to enter the inside of the eye is called the _____? | Pupil |
Name the parts of the eye in Order, as to how light enters the eye (1-4)? | 1) Cornea 2) Pupil 3) Lens 4) Retina |