What option on the picture shows the wave's wavelength?
One
True or False?
When you speak, the sound of your voice only travels forward.
False
Name a song that has the same tune as the Alphabet song
Twinkle Twinkle, Little Star
Baa Baa Black Sheep
Which color shirt will make you hotter in the summer? A white shirt or a black shirt?
Black shirt
Give me an example of something Opaque in the room right now
Some examples:
Chair, Desk, pencil, students, walls, book shelves, stuffed animals
What number on the diagram shows the wave's crest?
Four
What materials do sounds move the fastest through?
Solids
This is Jyoti Kishanji Amge. At 31 years old, she's shortest woman alive. Closest to guess her height gets the points
She is 2'1" or 25 inches tall
A rainbow is an axample of what property?
Refraction
Give me an example of a transparent object
Some examples are:
Windows, glasses, water, air, plastic wrap
What is the amplitude of a wave?
The height of the wave
If a sound wave has low energy it has a low_______
Volume
What color do hedgehog quills glow under a black light?
Pink
Given the picture below, what point will the laser bend and Why?
Point Y because that's when the light changes medium
Give me example of an translucent object
Some examples are:
Tissue Paper, Wax Paper, stained glass, lampshades, sunglasses
What property determines color in light waves and pitch in sound waves?
Frequency
A teacher fills five glasses with different amounts of water and taps them. The rate of vibration of each glass varies depending on the amount of water in the glass.Which property of the sound varies from glass to glass?
The pitch of the sound
This is Jonathan. He is the oldest land animal alive. Closest team to guess his age gets the points
Hatched in 1832 Jonathan is 192 years old.
He's older then the stapler, the safety pin, the zipper, and plastic
White light is made up of six different colors. If I shine it on a red rose, what colors will be absorbed and which will be reflected?
Red light will be reflected
Orange, Yellow, Green, Blue and Violet light will be absorbed
Transparent objects can still affect light. What is the most common way they affect light?
Refraction
What is the biggest difference between a light wave and a sound wave?
A light wave can travel through the vacuum of space, sound waves can not
What causes an echo?
Sound reflecting off a surface
Which former president had a toy named after him? What was the toy?
Theodore Roosevelt had the teddy bear named after him
Which way should you put a car shade to keep the inside of the car cool and why?
The shiny side should be facing outward so that sunlight will reflect off the sun shade
Explain how a shadow is formed.
A shadow is formed due to light being blocked from an opaque or translucent object leaving a spot of darkness