States of Matter
The change from liquid to gas
Evaporation
the compounds/elements that are made in a chemical reaction
Products
A property of a substance that can be measured or seen without changing its identity.
Physical Property
H
Hydrogen
the bath bombs ________ in water. Meaning their molecules completely mixed with the water
dissolve
The change from gas to liquid
Condensation
Law of Conservation of Mass
CO2
Carbon Dioxide
the state of matter where particles are held in place, definite shape and definite volume
Solid
Reactants
When two or more atoms are chemically bonded together.
Molecule
NaHCO3
A scale where our eyes cannot normally see
Micro
State of matter where particles slide past eachother, has no definite shape but definite volume
Liquid
Evidence of a chemical reactions
Bubbles, color change, gas produced
When the atoms of two or more elements are bonded together
Compound
Na3C6H5O7
Sodium Citrate
The gas produced put out a flame below it, meaning it is _________ _________ than air
more dense
A measure of how tightly packed matter is in a given volume
Density
This forms between two atoms when they are apart of a molecule
Bond
A pure substance made of only one kind of atom
Element
N, Cl, He, Ne, C
Nitrogen, Chlorine, Helium, Neon, Carbon
Baking Soda + Citric Acid + Water -----------> Carbon Dioxide + Sodium Citrate + Water