Yale 1
Results of chemical change
Product
Smaller compounds produced
decomposition reaction
What is the difference between a physical and a chemical change?
During a chemical change new matter is made.
What is a reactant?
a substance used during a chemical reaction?
What does the Law of Conservation of Mass state?
that during a chemical reaction, matter is not made or destroyed
Example of chemical change
Combustion
Slippery substance
base
Which of the following is an example of chemical change?
Photosynthesis
What is made during a chemical reaction?
A Product
what is an ore?
rock that contains metal
A+BC>AC+B For Example
Replacement reaction
chemical change statement
equation
What happens during a chemical change?
Chemical bonds are broken
What information is included in a chemical equation?
the reactants and the products
what chemical process separates metals from rocks?
metallurgy
Chemical change producer
Reactant
sticky substance
acid
During a Chemical change, what get rearranged ?
Atoms
What type of chemical reaction produces smaller compounds?
A decomposition reaction
Acids are usually
sticky
Chemical identification test
Flame test
rocky metal
Ore
What is the result of a chemical reaction?
Physical/Chemical Change
What type of chemical reaction causes elements and compounds to join together?
A combination reaction
Bases are usually
Slippery
+1000 points if you say Mr.White the goat