How bright are you about light?
A form of radiant energy
What is LIGHT
These block certain wavelengths of light to help prevent damage to our eyes.
What are SUNGLASSES
This is the layer of the sun that makes light.
What is the PHOTOSPHERE
What is LIGHT
Measures light intensity
What is a LUMEN
Light particles
What are PHOTONS
This determines the brightness of light.
This is the faint halo that can be seen when the sun is blocked.
What is the CORONA
This transmits images from our eye to our brain
What is the OPTIC NERVE
Measures the amount of thermal energy it takes to raise one pound 9 inches.
What is a JOULE
The colors we see are the ones the object is doing this to
What is being REFLECTED
This determines the color of light
What is WAVE LENGTH
This occurs when the moon is between the sun and the earth.
What is a SOLAR ECLIPSE
This happens when an image passes through the lens of our eye
What is it FLIPS
Measures time using the sun and shadows
What is a SUNDIAL
This is the area of darkness that is caused when light is blocked by an object
What is a SHADOW
This is the bending of light waves as they pass from one transparent object to another.
What is REFRACTION
This is the layer of the sun that produces color
What is the CHROMOSPHERE
This part of the eye is filled with rods and cones
What is the RETINA
This type of shadow measures black
What is an UMBRA
Light waves can travel here but sound waves cannot.
What is in a VACUUM
This type of invisible light wave is above or shorter than the light we can see
What is ULTRAVIOLET
This is how the sun produces energy
What is NUCLEAR FUSION
This is seen when something we looked at previously is still impressed on our retina
What is a LATENT IMAGE
For this object you could not measure any light passing through
What is OPAQUE