Sound
When a sound is made, it creates _____________.
Vibrations
When sound waves travel into your ears, they hit what part of the ear first?
Eardrum
Wax paper, frosted glass and tissue paper are examples of what kind of material?
Transparent, Translucent, or Opaque?
Translucent
Candles, lamps, flashlight are examples of what type of light?
Artificial Light or Natural Light?
Artificial light or man-made light.
Light and sound are both examples of which one?
Energy or Electricity?
Energy
When you turn the _________ up or down, sound gets louder or softer.
Volume
What does an eardrum do when sound waves hit it?
It vibrates
Plastic wrap, glass, and water are examples of what kind of material?
Transparent, Translucent, or Opaque?
Transparent
The sun, stars, and fire flies are what type of light?
Natural light
Which travels faster?
Light or Sound?
Light travels faster.
How do ear plugs work?
They block sound waves.
The eardrum vibrates and sends a message to the ________.
Auditory Nerve
Walls, your desk, pencils, and tables are what type of material?
Transparent, Translucent, or Opaque?
Opaque
Name the colors that makes up white light.
Red, orange, yellow, green, blue, indigo, and violet
What it is called when light bends in water and makes something look broken?
Refraction
A sound source can be high or low. That is called _____.
Pitch
Does a flute make a high or low pitched sound?
High Pitched
How does light travel?
In a straight line.
Seeing a rainbow is an example of reflection or refraction?
Refraction
How do we see objects that are NOT a light source?
The light from a light source reflects off of the object and into our eyes.
When sound travels through the air it travels on what?
Sound waves
What is it called when bats use sound waves to find their food?
Echolocation
How is a shadow made?
A shadow is made when an opaque objects blocks a light source.
Is a mirror an example of refraction or reflection?
Reflection
Why do we see an apple as red?
Because all of the colors except red are absorbed and red is the only color that is reflected back into our eyes.