The source of light that are made by humans are known as ________.
  • Artificial source of light
  • Natural source of light
  • Luminous
  • Non luminous
Types of object that allows light to pass through them are called as _________
  • Opaque objects
  • Translucent objects
  • Transparent objects
Types of object that allows some light to pass through them are called as _______.
  • Transparent objects
  • Translucent objects
  • Opaque objects
The source of light that do not pass the light to them are called as ___________.
  • Transparent objects
  • Translucent object
  • Opaque objects
Cardboard is the example of ________ .
  • Transparent objects
  • Translucent objects
  • Opaque objects
Light travels in a straight line
  • True
  • False
The dark path formed due to blocking of light it bi an opaque or translucent object is called ________ .
  • Light
  • Shadow
Which is NOT a source of light?
  • Firefly
  • Ball
  • Sun
  • Torch
A shadow is created when...
  • an object blocks the light
  • an object lets light pass thru
  • an object is above light
Shadows are shortest ...
  • at night
  • in the morning
  • in the middle of the day
  • in the evening
If you can see light through an object it is called...
  • opaque
  • plastic
  • transparent
An opaque object means that ...
  • light passes through
  • no light passes through
  • some light passes through
  • you can see through it
Translucent objects let only some light pass thru?
  • False
  • True
Light travels in..
  • waves
  • circle
  • straight line
We can see things around us because of light reflecting off the object and into our eyes?
  • True
  • False
A boy saw a butterfly when he turned on his lamp.Which of the following shows how the path of light enabled the boy to see the butterfly?
sc-2 sb-8-Light and Shadowimg_no 104.jpg
  • From lamp to butterfly to boy
  • From lamp to boy to butterfly
  • From boy to lamp to butterfly
  • From boy to butterfly to lamp
Butter (tracing) paper is _____________ which will let some light pass through it.
  • Translucent
  • Transparent
  • Opaque
  • Light
Which source of light is natural?
  • firworks
  • lightbulb
  • lightning
  • headlights
What does the moon do?
sc-1 sb-1-Light and Shadowimg_no 45.jpg
  • produces light
  • reflects the suns light
  • produces heat
Light travels in..
sc-1 sb-1-Light and Shadowimg_no 46.jpg
  • waves
  • circles
  • a straight line
We can see things around us because of light reflecting off the object and into our eyes?
sc-1 sb-1-Light and Shadowimg_no 47.jpg
  • True
  • False
We are able to see objects because they ____________ light into our eyes.
  • reflect
  • refract
  • shine
  • defract
Objects that give out light are
  • luminous
  • non-luminous
  • opaque
Light is able to pass through __________________ materials
  • transparent
  • shiny
  • dull
  • opaque
Coloured glass is an example of a _______object.
  • transparent
  • translucent
  • opaque
Which object would be the best at reflecting light?
  • Mirror
  • Tree
  • Book
  • Ruler
What does the moon do?
sc-1 sb-4-Light and Shadowimg_no 96.jpg
  • produces light
  • reflects the suns light
  • produces heat
Light travels in..
sc-1 sb-4-Light and Shadowimg_no 97.jpg
  • waves
  • circles
  • a straight line
We can see things around us because of light reflecting off the object and into our eyes?
sc-1 sb-4-Light and Shadowimg_no 98.jpg
  • True
  • False
Which will make the darkest shadow? Light shining on a...
  • sheet of thin tissue paper
  • glass window  
  • wooden chopping board  
  • none of the above
What is our main source of light?
  • Sun
  • Moon
  • trees
Which happens when the Earth comes in between the Moon and the Sun?
  • Lunar Eclipse
  • Solar Eclipse
  • Earth Eclipse
  • Jupiter Eclipse
Which eclipse happens when the Moon gets in between the Earth and the Sun?
  • Neptune Eclipse
  • Uranus Eclipse
  • Solar Eclipse
  • Lunar Eclipse
The earth is tilted on its _____
  • line
  • equator
  • axis
  • core
Earth does a complete revolution every _______
  • 10 years
  • 12 hours
  • 24 hours
  • 365 days
The earth rotates every
  • 24 hours
  • 15 hours
  • 365 days
  • hour
What causes day and night cycles?
  • mars
  • seasons
  • earths rotation
  • moon phases
How many times does earth rotate in one year?
  • 365
  • 2
  • 97
  • 120
Opaque materials allow some of the light to pass through them.
  • True
  • False
A bunch of rays is called a ______ of light.
  • Shadow
  • Beam
  • Light source
  • Ray
Which type of eclipse does the following image show?
sc-1 sb-9-Light and Shadowimg_no 116.jpg
  • Solar eclipse
  • Lunar eclipse
Which type of beam of light does the following image show?
sc-1 sb-9-Light and Shadowimg_no 117.jpg
  • Parallel
  • Divergent
  • Convergent
  • None of the above
  • All of the above
When can penumbra be seen?
  • When the source of light is smaller than the object
  • When the source of light is larger than the object
  • Anytime
  • None of the above
________ objects allow all the light to pass through them.
  • transparent
  • translucent
  • opaque
  • none of the above
translucent objects allow ______ light to pass through them
  • all
  • some
  • none
  • none of the above
Which images are opaque?
sc-5 sb-8-Light and Shadowimg_no 184.jpg
  • A & C
  • A,C,E, & F
  • D, E, & F
  • A & E
Opaque means...
  • No light passes through it
  • All light passes through it
  • Some light passes through it
___________ is a from of energy that we can see with our eyes.
  • shadow
  • light
  • energy
  • reflection 
Allows most light through
sc-5 sb-8-Light and Shadowimg_no 185.jpg
  • eflection
  • Refraction
  • Translucent
  • Transparent
What does light do when it hits an object that it cannot pass through?
sc-5 sb-8-Light and Shadowimg_no 186.jpg
  • It creates a shadow
  • It passes through anyway
Material that allows light to pass through allowing you to see "clearly" to the other side
  • opaque
  • translucent
  • transparent
Light is a form of 
  • energy
  • radiation
  • reflection
Wax paper or a foggy window is an example of what type of material. 
  • transparent
  • translucent
  • opaque
Light is a KIND of ENERGY.
sc-5 sb-8-Light and Shadowimg_no 187.jpg
  • True
  • False
All light has a SOURCE, or something it comes from. 
sc-5 sb-8-Light and Shadowimg_no 188.jpg
  • True
  • False
Which of these is our MAIN (most important) source of light?
sc-5 sb-8-Light and Shadowimg_no 189.jpg
  • Lightbulbs
  • The Sun
  • Fire
  • All of them
Which objects REFLECT more light?
sc-5 sb-8-Light and Shadowimg_no 190.jpg
  • Shiny objects
  • Dull objects (not shiny)
Light can pass through objects.
sc-5 sb-8-Light and Shadowimg_no 191.jpg
  • TRUE
  • FALSE
Through which objects does light pass MORE?
sc-5 sb-8-Light and Shadowimg_no 192.jpg
  • Transparent objects, like glass windows
  • Opaque objects (not transparent), like a plant
Things make shadows because they ______ light.
sc-5 sb-8-Light and Shadowimg_no 193.jpg
  • BLOCK
  • PASS
Light travels
  • around corners
  • in a straight line
If an image appears clearly through a material, that material is said to be
  • transparent
  • translucent
  • opaque
Images that are not able to be seen through a material are said to be
  • transparent
  • translucent
  • opaque
Which way best describes how light moves?
  • in circles
  • slowly
  • straight line
  • faster through opaque objects
What is light?
  • A form of energy
  • A form of sound
  • bright stuff
  • A form of excitement
Which material is opaque?
  • Brick
  • Water
  • Tissue Paper
  • Glass
Which material is transparent?
  • Clear glass
  • Tissue paper
  • Shoe
  • Wax paper
What is the main source of light?
  • Light bulbs
  • Candles
  • Sun
  • Fluorescent lights
Which one is an example of light being reflected?
  • Seeing yourself in a mirror
  • Lighting a candle
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