Chemistry Qst
What happens when you change the number of protons in an atom?
The element changes
H20 means there are .... particles of.....
2 particles of hydrogen and 1 particle of oxygen
What is the boiling point?
The tempoerature a substance boils
A material is made up of....
Particles
Whats accurate data
The one that is close to the value of what you are trying to measure
What is the atomic mass?
The adition of protons and neutrons in an element
CO5 means there are .... particles of.....
What is melting?
The change from solid to liquid
Particles in gas state are....
spread out
The one that gives you similar results if you repeat the measurement
The process in which radioisotopes release particles and energy
Decay
Cd8Po3F2 means there are .... particles of.....
8 partciles of cadmium,3 particles of polonium and 2 particles of fluorine
Whats evaporation?
The change from liquid to gas
Partciles in liquid state...
Slide with each other
Whats continuous data?
Any value such as lenght temperature
Whats a compound?
A substance made up of atoms of two or more elements
BC2Ne3I means there are .... particles of.....
1 particle of Boron,2 particles of carbon,3 particles of neon and 1 particle of iodine
Whats sublimation?
The change from solid to gas
Particles in solid state are...
All together
Whats discrete data?
A whole number value
The smallest part of an element that can exist is called........
Atom
Os4Y2N5 means there are .... particles of.....
4 particles of osmium,2 particles of yttrium and 5 particles of nitrogen
Whats condensation?
The process where water vapor becomes liquid
What does particles transfer in the changes of state?
Energy
Whats categoric data?
Just a word, such as blue or hot