A material that reflects or absorbs all light.
What is Opaque.
Convection, Conduction, Radation
What are the 3 ways for heat to trasfer
A bow string pulled all the way back
what is potential energy
A solid liqud or gas
What is a medium
Ridig, strong, outer layer
What is a cell wall
States that the angle of reflection equals the angle of incidence.
What is the Law of Reflection.
What is radation
What are the two types of mecanical energy
Sound can not travel in it
What is space
Supports and protects the cell
What is cell membrane
Because some light is reflected and others are not
Why do we see light
touching hot metal that has been out in the sun
Conduction
Joule
What is the unit of potential energy
Sound
What are waves traving through a medium
Named cells
Robert Hooke
Red, Blue, and Green
What are the primary colors of light
Hot magma rising and falling under the ground
What is convection h
Speed and mass
What two things determine the kinetic energy of an object.
Vocal cords
How to humans make sound
clear, thick, jelly-like material
cytoplasm
The acronym for all visible light.
What is "R O Y G B I V".
touching your phone after it over-heated
what is convection
Hight and mass
What two things determine the potential energy of an object
It needs a medium
Why cant sound travel through outer space
Holds the food and waste
What is a vacuole