Light
What part of your body detects light?
Your EYES
What is the largest source of natural light?
The SUN
What kind of light is from things made by humans called?
ARTIFICIAL light
If you _________ water, it turns into vapor to form gas.
Snow thawing and creating a puddle of water in the spring is an example of _____________.
How does light travel?
Light travels in a straight line.
What source of light comes from inside a lampshade?
A light bulb
What light is produced by nature?
NATURAL light
When water vapor touches a ________ surface, it begins to condense.
COOL
Water droplets that form on a window when warm air meets cooler air is an example of ___________.
CONDENSATION
What do you call something that produces light?
LIGHT SOURCE.
What kind of source of light comes from lighting or striking a match?
FIRE
Is lightning artificial or natural light?
NATURAL.
If you heat ice, it _____________ to form water.
Puddles disappearing from the sidewalk during a hot sunny day is an example of ____________.
EVAPORATION
What are the straight lines that light travels in ?
LIGHT WAVES
What source of light is made of wax?
A candle
What object produces light and can be carried in your hand?
Flashlight
Candle
Cell phone
If you cool water, it ________ to form ice.
FREEZES
Evaporation occurs when a _________ becomes a gas.
What speed does light travel?
Light travels VERY QUICKLY!!
300, 000 km/hr
What is the largest thing in the night sky that gives us light?
The MOON
What insect can produce light?
FIREFLIES
What occurs when a liquid becomes a gas?
EVAPORATION
Sublimation occurs when a _______ becomes a gas.
SOLID