Light Energy
What is light?
Travels in a straight line.
Where sound waves begin when we speak.
What are vocal cords?
What is the sun?
Earth's number one source of heat.
A natural occurrence that displays all the visible colors.
What is a rainbow
A constant force that pulls everything towards the center of the earth.
What is gravitational energy?
What is white colour?
This color reflects all visible light.
What are longitudinal waves?
Waves that move up and down.
What energy is lost if you turn on the light?
Heat energy.
Has the shortest wave length of the rainbow.
What is violet?
Energy in Magnets
What is electromagnetic energy?
Which is faster - light or sound?
Light travels faster than sound.
What is vibration?
Rapid movement of an object.
Energy of movement.
What is kinetic energy?
These colors represent the visible light spectrum
What is red, orange, yellow, green, blue, indigo, and violet?
Energy released when objects vibrate.
What is sound energy?
What is light energy?
Energy displays by a light bulb.
Wavelength.
Energy that is lost during energy transformation.
What is Wasted Energy?
This can absorb all visible light.
What is the color black?
Energy in hot objects.
What is heat energy?
What is a concave lens?
A lens that is thinner in the middle, thicker at the edges.
What is the outer part of the human ear?
pinna/ear lobe
Can not be created nor destroyed, only transferred
What is energy?
There are 7 colours.
How many colours of a rainbow?
Energy from electric charges.
What is Electrical energy?