properties
how a substance reacts to a flame
flammability
properties don't....
change
what tool is used to measure mass?
a scale
2 or more substances together
mixture
all particles have....
mass
a property we looked at to determine if the gas from heating water created a new substance - it was not a new substance because this property was different.
a characteristic you observe - gas typically has none making it difficult to see
color
what level do you look at to read volume in a graduated cylinder?
the bottom of the meniscus
(bottom of the bubble/line)
made of one material throughout
substance
liquid solid and gas are...
states of matter
a characteristic we can smell
odor
DOUBLE POINTS BONUS - what is the process of adding electricity to water to separate the molecules - creating 2 new gasses?
electrolysis
what tool do you use to measure volume
graduated cylinder
chemical bonds break apart and rejoin to create a new substance
chemical reaction
in a closed system...
matter cannot escape
how a liquid substance flows
viscosity
a substance breaks apart and mixes completely with a liquid
dissolve
in order to capture and measure gas we needed to use a ...
closed system
the beginning material in a chemical reaction
reactant
substances can break apart and rejoin to create a ...
new substance
amount of matter in a given space
density
a substances ability to dissolve
solubility
how do you calculate density?
mass divided by volume equals density
m/d=v
the ending material in a chemical reaction
product
less dense substances ....
more dense substances ....
float
sink