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30 questions
Sun, stars, fireflies, lightning, Angler Fish
NATURAL LIGHT SOURCE
ARTIFICIAL LIGHT SOURCE
candle, light bulb, lamp, flashlight
NATURAL LIGHT SOURCE
ARTIFICIAL LIGHT SOURCE
foil, paper, wood, table, chair
LUMINOUS OBJECTS
NON-LUMINOUS OBJECTS
wristwatches, some toys, beads
LUMINOUS OBJECTS
NON-LUMINOUS OBJECTS
TRANSPARENT MATERIAL
glass
frosted glass
book
TRANSLUCENT MATERIAL
table
shower curtain
water
OPAQUE MATERIAL
window
sunglasses
whiteboard
TRANSLUCENT MATERIAL
chair
thin sheets of plastic
cling wrap
OPAQUE MATERIAL
glass
frosted glass
book
TRANSLUCENT MATERIAL
glass
frosted glass
book
TRANSPARENT MATERIAL
table
shower curtain
water
OPAQUE MATERIAL
table
shower curtain
water
TRANSPARENT MATERIAL
window
sunglasses
whiteboard
TRANSLUCENT MATERIAL
window
sunglasses
whiteboard
TRANSPARENT MATERIAL
chair
thin sheets of plastic
cling wrap
TRANSPARENT MATERIAL
chair
thin sheets of plastic
cling wrap
a form of energy that helps you see things clearly
LIGHT
SHADOW
REFLECTION
REFRACTION
object that gives off light
ARTIFICIAL LIGHT SOURCE
NON-LUMINOUS OBJECT
LUMINOUS OBJECT
LIGHT SOURCE
produce their own light
ARTIFICIAL LIGHT SOURCE
NON-LUMINOUS OBJECT
LUMINOUS OBJECT
NATURAL LIGHT SOURCE
do not produce their own light
ARTIFICIAL LIGHT SOURCE
NON-LUMINOUS OBJECT
LUMINOUS OBJECT
NATURAL LIGHT SOURCE
light comes from nature
ARTIFICIAL LIGHT SOURCE
NON-LUMINOUS OBJECT
LUMINOUS OBJECT
NATURAL LIGHT SOURCE
light made by humans
ARTIFICIAL LIGHT SOURCE
NON-LUMINOUS OBJECT
LUMINOUS OBJECT
NATURAL LIGHT SOURCE
darkened area which is formed as a result of light falling on an object
TRANSPARENT
TRANSLUCENT
OPAQUE
SHADOW
allow light to easily pass through them
TRANSPARENT MATERIAL
TRANSLUCENT MATERIAL
OPAQUE MATERIAL
SHADOW
allow some light to pass through but distort the light during the passage
TRANSPARENT MATERIAL
TRANSLUCENT MATERIAL
OPAQUE MATERIAL
SHADOW
absorb light; do not let light to pass through
TRANSPARENT MATERIAL
TRANSLUCENT MATERIAL
OPAQUE MATERIAL
SHADOW
LIGHT BOUNCES OFF MATERIALS
DIFFUSE REFLECTION
REGULAR/
SPECULAR REFLECTION
REFLECTION
REFRACTION
light bends when it changes speed
DIFFUSE REFLECTION
REGULAR/
SPECULAR REFLECTION
REFLECTION
REFRACTION
reflected rays go in different directions
and happens in rough-textured or uneven surfaces
DIFFUSE REFLECTION
REGULAR/
SPECULAR REFLECTION
REFLECTION
REFRACTION
reflected rays go in one directions and happens in smooth and shiny surfaces
DIFFUSE REFLECTION
REGULAR/
SPECULAR REFLECTION
REFLECTION
REFRACTION
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