21 questions
The joining of hydrogen atoms' nuclei that form helium atoms. This process releases lots of energy and is observed on the sun.
Nuclear
Fission
Nuclear
Fusion
Radiant
Energy
Nuclear
Explosion
A property of light that causes it to bounce off of things.
Rebound
Refraction
Radiant
Energy
Reflection
Energy that travels through space and reaches us as heat, light, and radiation.
Electromagnetic
Energy
Solar
Energy
Radiant
Energy
Fusion
Energy
An object that we can see through, but not clearly, because it scatter light.
Transparent
Opaque
Translucent
Reflective
Light is considered __________ ___________ because it spreads out in all directions.
electromagnetic
energy
reflective
refracive
radiant
energy
What do we call the bending of light?
refraction
reflection
distortion
radiant
What do we call the colors our eyes can see?
ultraviolet
light
visible
light
infrared
light
incandescent
light
A newer kind of light that is produced from a semiconductor
incandescent
light
visible
light
light emitting
diode
shadow light
Light that is produced from electricity being passed through a filament, allowing it to glow from the heat.
incandescent
light
light emitting
diode
fluorescent
light
flash light
The part of the light spectrum that our eyes can't see.
visible
light
incandescent
light
invisible
light
light emitting
diode
How we would describe an object or material that allows almost all light to pass through. We can easily see through this.
transluscent
transparent
opaque
reflective
An area of blocked light that falls around an opaque object.
reflection
refraction
opaque
shadow
Light that has longer wavelengths and generates heat.
infrared
ultraviolet
visible
invisible
How would we describe an object or material that light can't pass through?
transparent
translucent
opaque
shadow
What the two most common elements found on the sun?
hydrogen
oxygen
helium
argon
Which of the below colors is NOT part of the visible light spectrum?
yellow
blue
infrared
red
Which kind of colors when mixed together create white?
primary colors
of paint
primary colors
of crayons
primary colors
of light
primary colors
of shade
What is the speed of light?
180,000 miles per second
186,000 miles per
hour
186,000 miles per
second
180,000 miles per
hour
What do scientists call the incoming direction of light when it is being reflected?
angle of
entry
angle of
reflection
angle of
incidence
angle of
refraction
What kind of light is used to create lasers?
electromagnetic
light
visible
light
monochromatic
light
laser
light
The joining of hydrogen atoms' nuclei that form helium atoms. This process releases lots of energy and is observed on the sun.
Nuclear
Fission
Nuclear
Fusion
Radiant
Energy
Nuclear
Explosion