Chemical Changes

a compound that donates protons (H+ ions)

• Base

• Acid

• Catalyst

a chemical compound that accepts protons (H+ ions)

• Base

• Acid

• Catalyst

always ends with “OH”

• Base

• Catalyst

• Acid

a change that results in the formation of new substances

• Chemical Change

• Physical Change

• Name Change

• Exact Change

usually begins with “H”

• Acid

• Base

• Hacid

• Hbase

a number that multiplies a term in an equation

• Coefficient

• Coinefficient

• Decomposition

• Recombination

a substance that increases the rate of a chemical reaction without being permanently altered by the reaction

• Catalyst

• Batalyst

• Acid

• Base

a scientific law that states that the total amount of matter in a closed system remains constant

• Conservation of Matter

• Conservation of Energy

• Conservation of Elements

• Conservation of People

Changes in appearance, color, texture, state, and temperature are all evidence of what?

• Chemical change

• Physical change

• Positive change

• Negative change

What is another name for Chemical Changes?

• Chemicals Reactions

• Chemical Modifications

• Roscoe

• Jeff