Light is a form of_______?
A) Electricity
B) Lens
C) Energy
C) Energy
A transparent material used to bend light is called a _____.
A) magnet
B) Lens
C) Reflection
B) Lens
A dark shape caused when an object blocks light is called a _____.
A) cloud
B) ray
C) shadow
C) shadow
A lens that bends light inward is called a _____ lens.
A) Magnifying
B) Convex
C) Concave
B) Convex
The opening in the iris that allows light to enter the inside of the eye.
A) pupil
B) cornea
C) lens
A) the pupil
Light travels in straight lines called ______
A) Rays
B) Arrows
C) Threads
A)Rays
True or false:
The cornea is a transparent, curved covering in the front of the eye.
True.
True or False:
A shadow is shorter in the morning than it is at noon.
False. Longer.
Two things that use lenses are:
A) eyeglasses and microscopes
B) eyeglasses and glass doors
C) telescopes and windows
A) eyeglasses and microscopes
The part of the eye that refracts light to focus it.
A) retina
B) lens
C) optic nerve
B) lens
White light is made up of____
A) Only one Color
B) All colors
C) Some of the colors
B) All colors
True or False:
The bouncing of light off an object is called opaque.
False. Relfection.
True or false:
If the sun is on the right side of the dog, then the shadow should be on the right side.
False. Left side.
True or false:
A convex lens bends light outward.
False. Concave.
The back part of the eye where an image forms.
A) iris
B) lens
C) retina
C) retina
True or False
Objects that make their own light are luminous.
True
An object that is _____ allows some light rays to pass through it.
A) translucent
B) transparent
C) visible spectrum
A) translucent
True or False.
If the lamp is shining on top of the toy, then the shadow should be below the toy.
True.
The colors we see are the colors that _____ from the objects around us.
A) Absorb
B) reflect
C) take
B) reflect
In which order does light enter the eye in?
A) optic nerve- pupil- cornea- lena- retina
B) cornea- pupil- lens- retina- optic nerve
C) cornea- pupil- optic nerve - retina- lens
B) cornea- pupil- lens- retina- optic nerve
True or false:
The bending of light as it passes from one substance to another is called reflection.
False. Refraction.
Objects that allow all light rays to pass through them are _____.
A) reflecting
B) Transparent
C) Translucent
B) Transparent
Open Ended.
The duck went for a walk in the park today and noticed his shadow was short and right below him. Was the duck walking around in the morning or at noon?
The duck was walking at noon.
All the colors that make up light are called the _____.
A) optic nerve
B) visible spectrum
C) reflect
B) visible spectrum
The colored part of the eye that controls how much light enters the eye.
A) pupil
B) iris
C) optic nerve
B) iris