Light
Sound
Oceans
100
What do you call all of the colors in the rainbow?
Roy G Biv
100
What is Sound?
A series of vibrations
100
What is the amount of salt in the ocean called?
Salinity
200
Why is a Banana yellow?
The banana absorbs all other colors and reflects yellow.
200
Why does a bigger dog make a lower pitched bark?
The bigger dogs bark has a lower frequency
200
What is the deepest part of the ocean?
Trenches
300
What color has the lowest frequency?
Red
300
Why do different objects make different sounds from each other?
The shapes and sizes make different sounds
300
What percent of Earth is salt water?
71%
400
Why does the pencil curve when half of it is in water and half is out?
Refraction
400
True or False? The back and forth motion is called a sound wave
False! The back and forth motion is called a vibration!
400
What are the three most common ways water moves?
Tides, Currents, and Waves
500
What are the different parts of a light wave?
Wavelength, Crust, and Trough
500
Why does sound travel faster in a solid object, rather than a gas or liquid?
The atoms in a solid are more compacted than in a gas or liquid
500
What ocean current carries boats from Florida to Iceland?
The Gulf Stream