Energy Types
Energy Transformations
Energy Waves
Light
100
What is the energy we can hear?
Sound energy
100
Energy cannot be...?
Created or destroyed
100
Waves travel by vibrating adjacent...?
Particles
100
Draw a light wave and label the wavelength
See drawings
200
Energy in a slice of bread
Chemical
200
Transformation in a pair of headphones
Electrical --> Sound
200
How is wave velocity calculated?
V = Lamda x frequency
200
Draw a diagram for diffraction
300
Energy that is lost when we are puffing during exercise
Thermal
300
Transformation in a TV
Electrial --> Sound and Light
300
Which wave is this?
Longitudinal
300
What is the Law of Reflection?
The angle of incidence is equal to the angle of reflection
400
Stored energy is also known as...?
Potential
400
Transformation of me typing this sentence
Mechanical --> Electrical
400
List four types of wave energy in the classroom (100pts per type up to 400)
Sound
Light
Heat
Wifi
400
Which mirror is used on blind road corners?
Convex
500
Type of energy stored in a battery
Chemical
500
If an appliance is energy inefficient, it means not all energy is being transformed to the right place. What this remaining energy be "lost" as?
Thermal
500
Demonstrate a longitudinal wave
Teacher judgement
500
Perform an interpretative dance showing dispersion
Judged by teacher