Heat energy
We measure temperature by this unit of measurement.
degrees/celcius
When objects _________, sound happens this means moves back and forth quickly.
Vibrate
an area where light is blocked by an object.
shadow
a property of matter, either positive or negative
electric charge
15 ÷ 3 +17
22
Sound, light and heat are all types of this
Energy
a form of energy produced by vibrating objects
sound energy!
allowing light to pass through
transparent
a buildup of charges on an object
static electricity
15 - 3 x 4
3
A material that allows heat and electricity to pass through it.
Conductor
This is the part of the ear that vibrates when you hear a sound.
Eardrum
a piece of glass that seperates white light into colors of the spectrum
prism
a device that opens or closes a circuit
switch
20 - 18 ÷2
11
When matter is cooled it, it ____________ which means to get smaller.
contracts
How loud or quiet a sound is
Volume
When white light goes through a prism, what comes out the other end?
Rainbow
a path for an electrical current to flow around
circuit
(90 ÷ 10) - (3 x 3)
0
The _________________ of something measures if it is hot or cold.
Temperature
Whether a sound is high or low is the ____
Pitch
to bend light so that it looks like it is broken
the continuous flow of electric charges through a material
electric current
(5+6) x (9-4)-10
45