LIGHT ENERGY A
LIGHT ENERGY B
LIGHT ENERGY C
CHALLENGE/REVIEW
REVIEW
100
This is when light bounces off of an object.
What is reflection?
100
This object can separate the colors from white light.
What is a prism?
100
This happens because light doesn't travel in the same speed through different states of matter.
What is refraction?
100
This is the smallest part of an element that still has the properties of the element.
What is an atom
100
Condensation is when a _______________ changes into a _______________
What is gas; liquid?
200
These are the colors absorbed by a blue shirt.
What are all the colors except blue?
200
This is the word for the distance between the crests of two light waves.
What is a wavelength?
200
This color results from mixing all the colors of visible light
What is white?
200

A magnifying lens refracts light to make objects appear _____________ than they are.

What is larger?

200
When Earth passes though the orbit of a comet, this happens.
What is a meteor shower?
300
One of these two things can happen when light hits an opaque object?
What is it can be reflected or it can be absorbed?
300
These colors are reflected off of a red and green shirt.
What are red and green?
300
This describes a material in which all light can pass through.
What is transparent?
300

Refraction can happen at any angle except at a ________ angle.

What is a 90 degree angle?

300
These are the two names for the temperature at which a material changes between liquid and solid states.
What are melting point and freezing point?
400
This type of material lets some light pass through it.
What is translucent?
400
This word means the bending of light.
What is refraction?
400
This is the full range of electromagnetic wavelengths.
What is the electromagnetic spectrum?
400
All gases are this type of element.
What is nonmetal?
400

Plants use light to help them make their own food through a process called...

What is Photosynthesis?

500
__________ can travel through empty space but _________ cannot.
What is light, sound?
500
Light can do one of these 3 things when it comes in contact with an object.
What is reflect off it, bend or pass through?
500
This happens when food absorbs microwave radiation.
What is the temperature rises?
500

Light can travel around the Earth 8 times per second because it is the fastest form of energy. True or False?

What is TRUE?

500

Light travels in_____________.

What is straight lines?

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