Reactions
two or more chemical bond together forming one new substance
Synthesis Reaction
where is the atomic number
above the chemical symbol
regular arranged
solid
what is 6-0 on the pH scale
acid
what is each atom made up of a nucleus containg the protons
structure
one substance breaks down into two or more seperate substances
Decomposition Reaction
what is a substance made from one type of atom
element
moves quickly
gas
what is 8-14 on the pH scale
alkali
Where is the chemical symbol
in the middle
one element knocks another element out of a compound
Single Replacement Reaction
atoms chemically joined together by bonds
compounds
takes shape of bottom of container
liquid
what is 7 on the pH scale
neutral
where is the atomic mass
under the name
two compounds switch ions with each other
Double Replacement Reaction
involves a change in appearance or an energy change
Chemical Change
what is melting
solid turning to gas
what neutralizes an acid
base
what is condensation
gas turns to liquid
a compound burns in oxygen gas
Combustion
a type of change where no new substance is made
Physical Change
what is evaporation
liquid turns to gas
how many numbers are on the pH scale
15
name one type of chemical reaction
Synthesis/Decomposition/Single Replacement/Double Replacement/Combustion