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Match it! Select the correct answer from the pull down...Good luck!
When acids and bases come in contact with each other, they
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
The process of solid ice changing into liquid water is a(n) _____________ change.
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
Why should you NEVER taste or touch an unknown acid?
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
The law of __________ states that during a chemical reaction, matter is not created or destroyed.
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
In a(n) ________ change, elements and/or compounds rearrange to form new substance.
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
When a base is added to red litmus paper, the indicator turns
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
A chemical reaction that releases energy in the form of heat is a(n) ________ reaction.
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
What is the chemical formula for iron oxide.
physical
Conservation of Mass.
chemical.
exothermic
It could be corrosive.
FeO
blue.
neutralize each other.
Check it!