_____ waves have vibrations that run parallel to the direction the wave travels, and _____ waves have vibrations that run perpendicular to the direction the wave travels.

The _______ of a wave is how many waves pass a given point every second.

In a longitudinal wave, a ____ is an area where the particles are spread apart and a ____ is an area where the particles are close together.

Waves that can travel through empty space are called _____ waves. Waves that require a medium to travel, such as air or water, are called _____ waves.

In the diagram of a compressional wave, A is showing a ___ while B is showing a ___.

In this diagram of a transverse wave, A is showing the wave's _____ and B is showing the wave's _____.

In this diagram of a transverse wave, C is showing the wave's _____ and D is showing the wave's _____.

Three different objects are shown in the pictures below. Which of the following absorbs all colors of light?

The waves with the longest wavelength in the electromagnetic spectrum are...

Which of the following occurs as a light wave bends when it passes from on medium to another?

Light acts as...

Which type of wave can cause your skin to age prematurely?

The amplitude of a sound wave is related to the

Which sound wave shows the sound with the highest pitch?

What is the Doppler Effect?

Look at the picture. Who is experiencing a lower pitched sound?

What is the sequence of sounds getting to our brain? Vibrations pass from ...

Which part of the ear is the doorway to the middle ear?  

This part of the ear sends messages to the brain

You notice 2 waves per second hit the beach and the waves crests are 4 meters apart. How fast are the waves moving?

What is the thin circular structure of your eye that has color?

Which mirror is divergent?

What type of lens can create both a real and virtual image, also used to correct farsightedness.

This material allows some light to pass through but usually makes a fuzzy or harder to see image.

The part of the eye that sees color are the

What are the three primary colors of light?

The three primary pigments (that are used in printers) are

If a bonnet is blue, then it is reflecting

When it is hot during the summer the shirt to wear is

This type of radiation is commonly used to transmit information long distances and is sometimes used in astronomy to look at low-energy objects. It is considered to be the lowest energy, longest wavelength, and lowest frequency type of E&M radiation.

This type of E&M radiation is emitted by all objects that have heat. It is also known as thermal radiation or 'heat rays'. Some applications include night-vision goggles.

This is the type of E&M radiation with the most energy, highest frequency, and shortest wavelength.

What is the main source of U.V. Light that causes cancer?