Reflection
When light hits an area and bounces back it is called
reflection
Refraction is the _____________ of waves
bending
the energy of movement
mechanical
closed is _____
open is ______
complete, broken
What are the states of matter?
Liquid, solid, gas
extra points plasma
When light hits a barrier that is solid/opaque it creates a
shadow
Refraction of light is caused by
changing of medium through which light is traveling
or
slowing of speed of light -
The handle of a frying pan is often coated in rubber because rubber provides...
heat insulation or it is an insulator
This circuit has only one path
series circuit
Which planet is closer to the sun?
When light passes from air to water, what happens to the speed of the light?
It slows down
A cut piece of clear glass or plastic in the form of a triangle or other geometric shape
prism
two types of energy that a child's toy bake oven uses to bake small cakes
electrical and thermal
hat is a switch's function in a circuit?
turn on and off the flow of current
What do you call the force that pulls objects toward the center of the Earth
gravity
spoon, water surface,
foil, mirror
(other qualifying examples count)
What do we call a material that light can travel through, such as a prism?
medium
Playing a tuba produces vibrations; what form of energy is this?
sound energy
Why is electrical wiring usually made from copper?
Because copper conducts electricity
Who created the laws of motion?
Law of reflection state that - The angle of incidence is .................. to the angle of reflection
equal
Refractive lens that is thicker in the center
convex
Digestion is a form of ___ energy
chemical
What is a circuit with several paths for electricity to flow? (A bulb will not go off, even if one of the paths is cut)
parallel
Explained: In a parallel circuit, all components are connected across each other, forming exactly two sets of electrically common points.
What is the largest bone in the body?
Femur