Light waves with shorter wavelengths and higher frequencies have (more or less) energy.
What is more?
True or false? - Sound travels faster than light.
What is false?
This is a kind of light from the sun that we cannot see but can damage our skin if we do not protect it.
This is what we discover about white light when we send it through a prism.
What is the white light is made of colors?
This is created when light hits an opaque object.
What is a shadow?
What are nanometers?
The color of objects we see are determined by the color of the light that is not absorbed, but that is ________.
What is reflected?
This is happening when light bounces off a mirror.
What is the light is reflecting?
We see different colors because they have different ______________.
What are wavelengths?
The numbers on a sunscreen bottle tell us the SPF. SPF stands for Sun _____________ Factor.
What is protection?
A tiny particle of light energy is known as a ____________.
What is a photon?
Name another kind of wave (besides visible light or ultraviolet light) that can be found on the electromagnetic spectrum.
What are radio, microwave, radar, infrared, x-rays, or gamma rays?
This is the spreading of light waves around an obstacle. (Hint: We used special glasses to explore this concept).
What is diffraction?