periodic table
The element sulfur has how many protons
16
compressions are which parts on a compression wave
tight part to tight part
the crest of a electromagnetic wave is
top to top
sugar is a compound or mixture
compound
true or false if something you made from chemicals smells good you should eat it.
false
The element sodium has what atomic number
11
true or false sound waves require a medium
true
what acronym says the colors of the rainbow
ROYGBIV
is cereal a mixture or a compound
mixture
how should you handle all tools in the science room
as if they were dangerous
The element mercury has how many electrons
80
what is the other name of the compression wave.
longitudinal
true or false light waves require a medium
false
is sodium and element or a compound
element
first thing you do when you get a lab ( after putting your name on it).
read directions
Uranium has how many neutrons
146
rarefactions are what part of the compression wave.
loose part to loose part
the trough of an electromagnetic waves is the
lowest point to lowest point.
is ammonia a compound or mixture
compound
A pencil can be a tool or a weapon depending on...
how you use it
Iodine has what atomic mass
126.90 or 127
earthquakes use what type of waves
longitudinal
name 1 of the 3 types of light waves
inferred, visible light, ultraviolet.
free 500 points
your welcome
clean it up